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René Descartes, Thomas Hobbes
- Close sectionThe Correspondence
- Letter 1 10 [/20] December 1622 Robert Mason to Hobbes, from Cambridge
- Letter 2 6 [/16] November 1628 Hobbes to Christian Cavendish, Countess of Devonshire, from London
- Letter 3 8/18 November 1629 George Aglionby to Hobbes, from Leicester Abbey, Leics.
- Letter 4 19/29 April 1630 Hobbes to Sir Gervase Clifton, from Geneva
- Letter 5 10/20 May 1630 Hobbes to Sir Gervase Clifton, from Geneva
- Letter 6 30 June/10 July 1630 Hobbes to Robert Leeke, from Orléans
- Letter 7 25 July/4 August 1630 Hobbes to Robert Leeke, from Orléans
- Letter 8 2 [/12] November 1630 Hobbes to Sir Gervase Clifton, from Hardwick
- Letter 9 23 November [/3 December] 1632 Hobbes to Sir Gervase Clifton, from Loughborough
- Letter 10 26 January [/5 February] 1634 Hobbes to William Cavendish, Earl of Newcastle, from London
- Letter 11 27 March [/6 April] 1634 Hobbes to Sir Gervase Clifton, from London
- Letter 12 21/31 October 1634 Hobbes to ?, from Paris
- Letter 13 20/30 January 1635 Hobbes to Sir Gervase Clifton from Paris
- Letter 14 21 April/1 May 1635 Hobbes to Sir Gervase Clifton, from Paris
- Letter 15 [early August 1635] Hobbes to Sir Gervase Clifton, from Paris
- Letter 16 15/25 August 1635 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 17 6/16 April 1636 Hobbes to Mr Glen, from Florence
- Letter 18 13/23 June 1636 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 19 29 July/8 August 1636 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 20 1 [/11] October 1636 Sir Kenelm Digby to Hobbes, from Paris
- Letter 21 16 [/26] October 1636 Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Letter 22 26 October [/5 November] 1636 Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Letter 23 16 October [/5 November] 1636 Robert Payne to Hobbes, from Welbeck Abbey
- Letter 24 25 December 1636 [/4 January 1637] Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Close sectionLetter 25 17 [/27] January 1637 Sir Kenelm Digby to Hobbes, from Paris
- Letter 26 11 [/21] September 1637 Sir Kenelm Digby to Hobbes, from London
- Letter 27 4 [/14] October 1637 Sir Kenelm Digby to Hobbes, from London
- Letter 28 22 August [/1 September] 1638 Hobbes to the Hon. Charles Cavendish, from Chatsworth
- Letter 29 [11/] 21 January 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 30 [28 January/] 7 February 1641 Hobbes to Marin Mersenne, from Paris
- Letter 31 [29 January/] 8 February 1641 Hobbes to Sir Charles Cavendish, from Paris
- Letter 32 [8/] 18 February 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 33 [22 February/] 4 March 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 34 [20/] 30 March 1641 Hobbes to Marin Mersenne, from Paris
- Letter 35 2/12 April 1641 Hobbes to John Scudamore, first Viscount Scudamore, from Paris
- Letter 36 [11/] 21 April or [18/] 28 April 1641 René Descartes to Marin Mersenne for Hobbes, from Endegeest
- Letter 37 23 July/2 August 1641 Hobbes to William Cavendish, third Earl of Devonshire, from Paris
- Letter 38 [1/] 11 July 1645 Samuel Sorbière to Hobbes, from Lyon
- Letter 39 [29 July/] 8 August 1645 Hobbes to Edmund Waller, from Rouen
- Letter 40 [6/] 16 May 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 41 [11/] 21 May 1646 Samuel Sorbière to Hobbes, from the Hague
- Letter 42 [22 MAY/] 1 June 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 43 [22 August/] 1 September 1646 Samuel Sorbiere to Hobbes, from the Hague
- Letter 44 [late September] 1646 Samuel Sorbière to Hobbes [from the Hague]
- Letter 45 [24 September/] 4 October 1646 Hobbes to Samuel Sorbière from Saint-Germain
- Letter 46 [12/] 22 October 1646 Hobbes to Samuel Sorbière, from Saint-Germain
- Letter 47 [21/] 31 October 1646 Samuel Sorbière to Hobbes, from Leiden
- Letter 48 [1/] 11 November 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 49 [c. 1647] Adrian May to Hobbes
- Letter 50 [18/] 28 February 1647 Hobbes to Samuel Sorbière, from Paris
- Letter 51 [22 February/] 4 March 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 52 [12/] 22 March 1647 Hobbes to Samuel Sorbière, from Paris
- Letter 53 [2/] 12 August 1647 Samuel Sorbiere to Hobbes, from Leiden
- Letter 54 [9/] 19 August 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 55 [24 September/] 4 October 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 56 [17/] 27 November 1647 Hobbes to Samuel Sorbière, from Saint-Germain
- Letter 57 [7/] 17 February 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 58 2/12 May 1648 Hobbes to William Cavendish, third Earl of Devonshire, from Saint-Germain
- Letter 59 [15/] 25 May 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 60 [9/] 19 June 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 61 [4/] 14 JUN 1649 Hobbes to Samuel Sorbière, from Paris
- Letter 62 [12/] 22 September 1649 Hobbes to Pierre Gassendi, from Paris
- Letter 63 27 May [/6 June] 1651 Ralph Bathurst to Hobbes [from Oxford?]
- Letter 64 [25 October/] 4 November 1653 François du Verdus to Hobbes, from Paris
- Letter 65 [28 April/] 8 May 1654 Samuel Sorbière to Hobbes, from Paris
- Letter 66 10/20 July 1654 Hobbes to Pierre Gassendi, from London
- Letter 67 [25 July /] 4 August 1654 François du Verdus to Hobbes, from Paris
- Letter 68 [10/] 20 August 1654 François du Verdus to Hobbes, from Paris
- Letter 69 [26 August/] 5 September 1654 Thomas de Martel to Hobbes, from Paris
- Letter 70 [4/] 14 September 1654 Abraham du Prat to Hobbes, from Paris
- Letter 71 [13/] 23 September 1654 François du Verdus to Hobbes, from Paris
- Letter 72 [14/] 24 April 1655 Thomas de Martel to Hobbes, from Paris
- Letter 73 6 [/16] June 1655 Henry Oldenburg to Hobbes
- Letter 74 [24 September/] 4 October 1655 Abraham du Prat to Hobbes, from Paris
- Letter 75 [13/] 23 December 1655 François du Verdus to Hobbes, from Bordeaux
- Letter 76 [20 February/] 1 March 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 77 [22 March/] 1 April 1656 Abraham du Prat to Hobbes, from Paris
- Letter 78 [26 March/] 5 April 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 79 [26 March/] 5 April 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 80 1 [/11] April 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 81 [9/] 19 April 1656 Claude Mylon to Hobbes, from Paris
- Letter 82 13–14 [/23–4] May 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 83 13–14 [/23–4] May 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 84 [14/] 24 May 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 85 [18/] 28 May 1656 François Peleau to Hobbes, from Bordeaux
- Letter 86 2 [/12] July 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 87 8 [/18] July 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 88 [late July 1656] Edmund Waller to Hobbes, [from London]
- Letter 89 [17/] 27 August 1656 François du Verdus to Hobbes, from Bordeaux
- Close sectionLetter 90 18/28 August 1656 François Peleau to Hobbes, from Bordeaux
- Letter 91 7[/17] October 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 92 [11/] 21 October 1656 Claude Mylon to Hobbes, from Paris
- Letter 93 [19/] 29 October 1656 François Peleau to Hobbes, from Bordeaux
- Letter 94 [20/] 30 October 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 95 [22 October/] 1 November 1656 François Peleau to Hobbes, from Bordeaux
- Letter 96 25 October [/4 November] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 97 25 October [/4 November] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 98 9 [/19] November 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 99 [12/] 22 November 1656 Abraham du Prat to Hobbes, from Paris
- Letter 100 [23 November/] 3 December 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 101 26 November [/6 December] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 102 29 November [/9 December] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 103 [30 November/] 10 December 1656 François Peleau to Hobbes, from Bordeaux
- Letter 104 8 [/18] December 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 105 [13/] 23 December 1656 Samuel Sorbière to Hobbes, from Paris
- Letter 106 [13/23 December 1656?] Abraham du Prat to Hobbes [from Paris]
- Letter 107 19[/29] December 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 108 [22 December 1656/] 1 January 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 109 23 December 1656 [/2 January 1657] Thomas Barlow to Hobbes, from Oxford
- Letter 110 [25 December 1656/] 4 January 1657 François Peleau to Hobbes, from Bordeaux
- Letter 111 26 December 1656 [/5 January 1657] Henry Stubbe to Hobbes, from Oxford
- Letter 112 29 December 1656/8 January 1657 Hobbes to Samuel Sorbière, from London
- Letter 113 13 [/23] January 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 114 [23 January/] 2 February 1657 Samuel Sorbière to Hobbes, from Paris
- Letter 115 [29 January/] 8 February 1657 François Peleau to Hobbes, from Bordeaux
- Letter 116 30 January [/9 February] 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 117 6 [/16] February 1657 Hobbes to Samuel Sorbière , from London
- Letter 118 10 [/20] February 1657 Hobbes to Samuel Sorbière , from London
- Letter 119 14 [/24] February 1657 Henry Stubbe to Hobbes , from Oxford
- Letter 120 [1/] 11 March 1657 François Peleau to Hobbes, from Bordeaux
- Letter 121 [12/] 22 March 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 122 17 [/27] March 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 123 11 [/21] April 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 124 [15/] 25 April 1657 Thomas de Martel to Hobbes, from Dieppe
- Letter 125 6 [/16] May 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 126 [17/] 27 May 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 127 [5/] 15 June 1657 Samuel Fermat to Hobbes, from Paris
- Letter 128 [11/] 21 July 1657 Claude Mylon to Hobbes, from Paris
- Letter 129 [29 July/] 8 August 1657 Thomas de Martel to Hobbes, from Paris
- Letter 130 [7/] 17 August 1657 Thomas de Martel to Hobbes, from Paris
- Letter 131 29 August/8 September 1657 Claude Mylon to Hobbes , from Paris
- Letter 132 [late 1657] Claude Mylon to Hobbes [from Paris?]
- Letter 133 [22 January/] 1 February 1658 Samuel Sorbière to Hobbes , from Paris
- Letter 134 1 [/11] March 1658 Edward Bagshaw to Hobbes, from Westminster
- Letter 135 [22 July/] 1 August 1658 Samuel Sorbière to Hobbes, from Paris
- Letter 136 15 [/25] May 1659 Pierre Guisony to Hobbes, from Oxford
- Letter 137 5/15 September 1659 Charles du Bosc to Hobbes, from Saint-Jean-de-Luz
- Letter 138 9 [/19] October 1659 Henry Stubbe to Hobbes, from Oxford
- Letter 139 [21/] 31 December 1659 M. de la Moulinière to Samuel Sorbière for Hobbes, enclosed in a letter
- Letter 140 23 January [/2 February] 1660 Hobbes to Samuel Sorbière [from London?]
- Letter 141 [21/] 31 March 1660 Samuel Sorbière to Hobbes, from Paris
- Letter 142 [2/] 12 May 1661 Samuel Sorbière to Hobbes [from Paris ]
- Letter 143 30 August [/9 September] 1661 John Aubrey to Hobbes, from Easton Pierse (Wilts.)
- Letter 144 21 September [/1 October] 1661 François du Prat to Hobbes, from London
- Letter 145 9 [/19] February 1662 Hobbes to Margaret Cavendish, Marchioness of Newcastle
- Letter 146 3 [/13] March 1662 Hobbes to Samuel Sorbière, from London
- Letter 147 [17/] 27 March 1662 Sorbière to Hobbes, from Paris
- Letter 148 August 1662 Christiaan Huygens to Andrew Crooke for Hobbes
- Letter 149 [10/] 20 December 1662 Christiaan Huygens to Sir Robert Moray for Hobbes
- Letter 150 [23 December 1662/] 2 January 1663 Samuel Sorbière to Hobbes [from Paris ]
- Letter 151 Early 1663 Samuel Sorbière to Hobbes , from Paris
- Letter 152 Early 1663 Samuel Sorbière to Hobbes , from Paris
- Letter 153 7 [/17] September 1663 Hobbes to John Aubrey, from Chatsworth
- Letter 154 [11/] 21 September 1663 Samuel Sorbière to Hobbes, from Amsterdam
- Letter 155 19/29 September 1663 François du Prat to Hobbes, from Paris
- Close sectionLetter 156 [30 October/] 9 November 1663 Samuel Sorbière to Hobbes, from Paris
- Letter 157 4/14 November 1663 François du Prat to Hobbes, from Paris
- Letter 158 21 November/1 December 1663 François du Prat to Hobbes, from Paris
- Letter 159 [24 November/] 4 December 1663 Samuel Sorbière to Hobbes, from Paris
- Letter 160 30 November/ 10 December 1663 Hobbes to Samuel Sorbière , from Hardwick
- Letter 161 19 [/29] December 1663 Hobbes to Samuel Sorbière
- Letter 162 [22–4 December 1663/] 1–3 January 1664 Samuel Sorbière to Hobbes [from Paris ]
- Letter 163 [28 December 1663/] 7 January 1664 François du Verdus to Hobbes, from Bordeaux
- Letter 164 7 [/17] March 1664 Hobbes to Samuel Sorbière , from London
- Close sectionLetter 165 [20/] 30 April 1664 Samuel Sorbière to Hobbes, from Paris
- Letter 166 [21 June/] 1 July 1664 Samuel Sorbière to Hobbes, from Paris
- Letter 167 30 June [/10 July] 1664 Hobbes to John Aubrey, from London
- Letter 168 [24 July/] 3 August 1664 François du Verdus to Hobbes, from Bordeaux
- Letter 169 [13/] 23 August 1664 Samuel Sorbière to Hobbes, from Nantes
- Close sectionLetter 170 [19/] 29 August 1664 François du Verdus to Hobbes , from Bordeaux
- Letter 171 [24 January/] 3 February 1665 Samuel Sorbière to Hobbes, from Paris
- Letter 172 [10/] 20 April 1665 François du Verdus to Hobbes , from Bordeaux
- Letter 173 [26 April/] 6 May [1665?] Alexandre Morus to Hobbes , from Paris
- Close sectionLetter 174 [25 September/] 5 October 1665 François du Verdus to Hobbes , from Bordeaux
- Letter 175 [11/] 21 December 1665 François du Verdus to Hobbes , from Bordeaux
- Letter 176 4 [/14] February 1666 François du Prat to Hobbes , from Hinchingbrooke (Cambs.)
- Letter 177 [27 MAY/] 6 June 1666 François du Verdus to Hobbes , from Bordeaux
- Letter 178 9 [/19] June 1667 Hobbes to Joseph Williamson, from Latimers
- Letter 179 [29 November/] 9 December 1667 Pieter Blaeu , on behalf of Johan Blaeu , to Hobbes , from Amsterdam
- Letter 180 [3/] 13 April 1668 François du Verdus to Hobbes, from Bordeaux
- Letter 181 30 June [/ 10 July] 1668 Hobbes to Joseph Williamson [from London]
- Letter 182 [8/] 18 July 1668 Samuel Sorbière to Hobbes, from Paris
- Letter 183 20 [/ 30] October 1668 Hobbes to John Brooke, from Chatsworth
- Letter 184 24 October [/3 November] 1668 Hobbes to the Hon. Edward Howard, from Chatsworth
- Letter 185 [22 January/] 1 February 1669 Samuel Sorbière to Hobbes, from Paris
- Letter 186 [9/] 19 July 1669 Pieter Blaeu, on behalf of Johan Blaeu, to Hobbes, from Amsterdam
- Letter 187 6 [/16] August 1669 Hobbes to Cosimo de' Medici, from London
- Letter 188 [25 January/] 4 February 1670 Cosimo de' Medici to Hobbes, from Pisa
- Letter 189 13/23 July 1670 Gottfried Wilhelm Leibniz to Hobbes, from Mainz
- Letter 190 [28 April/] 8 May 1671 François du Verdus to Hobbes, from Bordeaux
- Letter 191 26 November [/6 December] 1672 Hobbes to Henry Oldenburg
- Letter 192 30 December 1672 [/9 January 1673] Henry Oldenburg to Hobbes [from London]
- Letter 193 1 [/11] February 1673 Hobbes to Josiah Pullen, from London
- Letter 194 10 [/20] November 1673 Josiah Pullen to Hobbes, from Oxford
- Letter 195 [1674?] Gottfried Wilhelm Leibniz to Hobbes, from Paris
- Letter 196 [25 February/] 7 March 1674 François du Verdus to Hobbes, from Bordeaux
- Letter 197 20 [/30] April 1674 Hobbes to Anthony Wood, from London
- Letter 198 24 February [/6 March] 1675 Hobbes to John Aubrey, from Hardwick
- Letter 199 24 June [/4 July] 1675 John Aubrey to Hobbes, from Gresham College, London
- Letter 200 14 [/24] August 1677 Hobbes to James Butler , first Duke of Ormonde, from Chatsworth
- Letter 201 1678 Charles Blount to Hobbes, from Ludgate Hill, London
- Letter 202 5 [/15] March 1678 Hobbes to John Aubrey, from Hardwick
- Letter 203 September 1678 Thomas Shipman to Hobbes, from Annesley (Notts.)
- Letter 204 25 March [/4 April] 1679 Hobbes to William Crooke, from Chatsworth
- Letter 205 25 March [/4 April] 1679 Hobbes to John Aubrey, from Chatsworth
- Letter 206 19 [/29] June 1679 Hobbes to William Crooke, from Chatsworth
- Letter 207 21 [/31] July 1679 Hobbes to William Crooke, from Chatsworth
- Letter 208 18 [/28] August 1679 Hobbes to John Aubrey, from Chatsworth
- Letter 209 18 [/28] August 1679 Hobbes to William Crooke, from Chatsworth
- Letter 210 Undated Hobbes to King Charles II
- Addendum Letter 62A late September 1649 Hobbes to Sir Charles Cavendish, [from Paris]
Noel Malcolm (ed.), The Clarendon Edition of the Works of Thomas Hobbes, Vol. 6: The Correspondence, Vol. 1: 1622–1659
Contents
- Close section Front Matter
- Close sectionThe Correspondence
- Letter 1 10 [/20] December 1622 Robert Mason to Hobbes, from Cambridge
- Letter 2 6 [/16] November 1628 Hobbes to Christian Cavendish, Countess of Devonshire, from London
- Letter 3 8/18 November 1629 George Aglionby to Hobbes, from Leicester Abbey, Leics.
- Letter 4 19/29 April 1630 Hobbes to Sir Gervase Clifton, from Geneva
- Letter 5 10/20 May 1630 Hobbes to Sir Gervase Clifton, from Geneva
- Letter 6 30 June/10 July 1630 Hobbes to Robert Leeke, from Orléans
- Letter 7 25 July/4 August 1630 Hobbes to Robert Leeke, from Orléans
- Letter 8 2 [/12] November 1630 Hobbes to Sir Gervase Clifton, from Hardwick
- Letter 9 23 November [/3 December] 1632 Hobbes to Sir Gervase Clifton, from Loughborough
- Letter 10 26 January [/5 February] 1634 Hobbes to William Cavendish, Earl of Newcastle, from London
- Letter 11 27 March [/6 April] 1634 Hobbes to Sir Gervase Clifton, from London
- Letter 12 21/31 October 1634 Hobbes to ?, from Paris
- Letter 13 20/30 January 1635 Hobbes to Sir Gervase Clifton from Paris
- Letter 14 21 April/1 May 1635 Hobbes to Sir Gervase Clifton, from Paris
- Letter 15 [early August 1635] Hobbes to Sir Gervase Clifton, from Paris
- Letter 16 15/25 August 1635 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 17 6/16 April 1636 Hobbes to Mr Glen, from Florence
- Letter 18 13/23 June 1636 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 19 29 July/8 August 1636 Hobbes to William Cavendish, Earl of Newcastle, from Paris
- Letter 20 1 [/11] October 1636 Sir Kenelm Digby to Hobbes, from Paris
- Letter 21 16 [/26] October 1636 Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Letter 22 26 October [/5 November] 1636 Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Letter 23 16 October [/5 November] 1636 Robert Payne to Hobbes, from Welbeck Abbey
- Letter 24 25 December 1636 [/4 January 1637] Hobbes to William Cavendish, Earl of Newcastle, from Byfleet (Surrey)
- Close sectionLetter 25 17 [/27] January 1637 Sir Kenelm Digby to Hobbes, from Paris
- Letter 26 11 [/21] September 1637 Sir Kenelm Digby to Hobbes, from London
- Letter 27 4 [/14] October 1637 Sir Kenelm Digby to Hobbes, from London
- Letter 28 22 August [/1 September] 1638 Hobbes to the Hon. Charles Cavendish, from Chatsworth
- Letter 29 [11/] 21 January 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 30 [28 January/] 7 February 1641 Hobbes to Marin Mersenne, from Paris
- Letter 31 [29 January/] 8 February 1641 Hobbes to Sir Charles Cavendish, from Paris
- Letter 32 [8/] 18 February 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 33 [22 February/] 4 March 1641 René Descartes to Marin Mersenne for Hobbes, from Leiden
- Letter 34 [20/] 30 March 1641 Hobbes to Marin Mersenne, from Paris
- Letter 35 2/12 April 1641 Hobbes to John Scudamore, first Viscount Scudamore, from Paris
- Letter 36 [11/] 21 April or [18/] 28 April 1641 René Descartes to Marin Mersenne for Hobbes, from Endegeest
- Letter 37 23 July/2 August 1641 Hobbes to William Cavendish, third Earl of Devonshire, from Paris
- Letter 38 [1/] 11 July 1645 Samuel Sorbière to Hobbes, from Lyon
- Letter 39 [29 July/] 8 August 1645 Hobbes to Edmund Waller, from Rouen
- Letter 40 [6/] 16 May 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 41 [11/] 21 May 1646 Samuel Sorbière to Hobbes, from the Hague
- Letter 42 [22 MAY/] 1 June 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 43 [22 August/] 1 September 1646 Samuel Sorbiere to Hobbes, from the Hague
- Letter 44 [late September] 1646 Samuel Sorbière to Hobbes [from the Hague]
- Letter 45 [24 September/] 4 October 1646 Hobbes to Samuel Sorbière from Saint-Germain
- Letter 46 [12/] 22 October 1646 Hobbes to Samuel Sorbière, from Saint-Germain
- Letter 47 [21/] 31 October 1646 Samuel Sorbière to Hobbes, from Leiden
- Letter 48 [1/] 11 November 1646 Hobbes to Samuel Sorbière, from Paris
- Letter 49 [c. 1647] Adrian May to Hobbes
- Letter 50 [18/] 28 February 1647 Hobbes to Samuel Sorbière, from Paris
- Letter 51 [22 February/] 4 March 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 52 [12/] 22 March 1647 Hobbes to Samuel Sorbière, from Paris
- Letter 53 [2/] 12 August 1647 Samuel Sorbiere to Hobbes, from Leiden
- Letter 54 [9/] 19 August 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 55 [24 September/] 4 October 1647 Samuel Sorbière to Hobbes, from Leiden
- Letter 56 [17/] 27 November 1647 Hobbes to Samuel Sorbière, from Saint-Germain
- Letter 57 [7/] 17 February 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 58 2/12 May 1648 Hobbes to William Cavendish, third Earl of Devonshire, from Saint-Germain
- Letter 59 [15/] 25 May 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 60 [9/] 19 June 1648 Hobbes to Marin Mersenne, from Saint-Germain
- Letter 61 [4/] 14 JUN 1649 Hobbes to Samuel Sorbière, from Paris
- Letter 62 [12/] 22 September 1649 Hobbes to Pierre Gassendi, from Paris
- Letter 63 27 May [/6 June] 1651 Ralph Bathurst to Hobbes [from Oxford?]
- Letter 64 [25 October/] 4 November 1653 François du Verdus to Hobbes, from Paris
- Letter 65 [28 April/] 8 May 1654 Samuel Sorbière to Hobbes, from Paris
- Letter 66 10/20 July 1654 Hobbes to Pierre Gassendi, from London
- Letter 67 [25 July /] 4 August 1654 François du Verdus to Hobbes, from Paris
- Letter 68 [10/] 20 August 1654 François du Verdus to Hobbes, from Paris
- Letter 69 [26 August/] 5 September 1654 Thomas de Martel to Hobbes, from Paris
- Letter 70 [4/] 14 September 1654 Abraham du Prat to Hobbes, from Paris
- Letter 71 [13/] 23 September 1654 François du Verdus to Hobbes, from Paris
- Letter 72 [14/] 24 April 1655 Thomas de Martel to Hobbes, from Paris
- Letter 73 6 [/16] June 1655 Henry Oldenburg to Hobbes
- Letter 74 [24 September/] 4 October 1655 Abraham du Prat to Hobbes, from Paris
- Letter 75 [13/] 23 December 1655 François du Verdus to Hobbes, from Bordeaux
- Letter 76 [20 February/] 1 March 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 77 [22 March/] 1 April 1656 Abraham du Prat to Hobbes, from Paris
- Letter 78 [26 March/] 5 April 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 79 [26 March/] 5 April 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 80 1 [/11] April 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 81 [9/] 19 April 1656 Claude Mylon to Hobbes, from Paris
- Letter 82 13–14 [/23–4] May 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 83 13–14 [/23–4] May 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 84 [14/] 24 May 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 85 [18/] 28 May 1656 François Peleau to Hobbes, from Bordeaux
- Letter 86 2 [/12] July 1656 Philip Tanny or Tandy to Hobbes, from London
- Letter 87 8 [/18] July 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 88 [late July 1656] Edmund Waller to Hobbes, [from London]
- Letter 89 [17/] 27 August 1656 François du Verdus to Hobbes, from Bordeaux
- Close sectionLetter 90 18/28 August 1656 François Peleau to Hobbes, from Bordeaux
- Letter 91 7[/17] October 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 92 [11/] 21 October 1656 Claude Mylon to Hobbes, from Paris
- Letter 93 [19/] 29 October 1656 François Peleau to Hobbes, from Bordeaux
- Letter 94 [20/] 30 October 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 95 [22 October/] 1 November 1656 François Peleau to Hobbes, from Bordeaux
- Letter 96 25 October [/4 November] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 97 25 October [/4 November] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 98 9 [/19] November 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 99 [12/] 22 November 1656 Abraham du Prat to Hobbes, from Paris
- Letter 100 [23 November/] 3 December 1656 François du Verdus to Hobbes, from Bordeaux
- Letter 101 26 November [/6 December] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 102 29 November [/9 December] 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 103 [30 November/] 10 December 1656 François Peleau to Hobbes, from Bordeaux
- Letter 104 8 [/18] December 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 105 [13/] 23 December 1656 Samuel Sorbière to Hobbes, from Paris
- Letter 106 [13/23 December 1656?] Abraham du Prat to Hobbes [from Paris]
- Letter 107 19[/29] December 1656 Henry Stubbe to Hobbes, from Oxford
- Letter 108 [22 December 1656/] 1 January 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 109 23 December 1656 [/2 January 1657] Thomas Barlow to Hobbes, from Oxford
- Letter 110 [25 December 1656/] 4 January 1657 François Peleau to Hobbes, from Bordeaux
- Letter 111 26 December 1656 [/5 January 1657] Henry Stubbe to Hobbes, from Oxford
- Letter 112 29 December 1656/8 January 1657 Hobbes to Samuel Sorbière, from London
- Letter 113 13 [/23] January 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 114 [23 January/] 2 February 1657 Samuel Sorbière to Hobbes, from Paris
- Letter 115 [29 January/] 8 February 1657 François Peleau to Hobbes, from Bordeaux
- Letter 116 30 January [/9 February] 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 117 6 [/16] February 1657 Hobbes to Samuel Sorbière , from London
- Letter 118 10 [/20] February 1657 Hobbes to Samuel Sorbière , from London
- Letter 119 14 [/24] February 1657 Henry Stubbe to Hobbes , from Oxford
- Letter 120 [1/] 11 March 1657 François Peleau to Hobbes, from Bordeaux
- Letter 121 [12/] 22 March 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 122 17 [/27] March 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 123 11 [/21] April 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 124 [15/] 25 April 1657 Thomas de Martel to Hobbes, from Dieppe
- Letter 125 6 [/16] May 1657 Henry Stubbe to Hobbes, from Oxford
- Letter 126 [17/] 27 May 1657 François du Verdus to Hobbes, from Bordeaux
- Letter 127 [5/] 15 June 1657 Samuel Fermat to Hobbes, from Paris
- Letter 128 [11/] 21 July 1657 Claude Mylon to Hobbes, from Paris
- Letter 129 [29 July/] 8 August 1657 Thomas de Martel to Hobbes, from Paris
- Letter 130 [7/] 17 August 1657 Thomas de Martel to Hobbes, from Paris
- Letter 131 29 August/8 September 1657 Claude Mylon to Hobbes , from Paris
- Letter 132 [late 1657] Claude Mylon to Hobbes [from Paris?]
- Letter 133 [22 January/] 1 February 1658 Samuel Sorbière to Hobbes , from Paris
- Letter 134 1 [/11] March 1658 Edward Bagshaw to Hobbes, from Westminster
- Letter 135 [22 July/] 1 August 1658 Samuel Sorbière to Hobbes, from Paris
- Letter 136 15 [/25] May 1659 Pierre Guisony to Hobbes, from Oxford
- Letter 137 5/15 September 1659 Charles du Bosc to Hobbes, from Saint-Jean-de-Luz
- Letter 138 9 [/19] October 1659 Henry Stubbe to Hobbes, from Oxford
- Letter 139 [21/] 31 December 1659 M. de la Moulinière to Samuel Sorbière for Hobbes, enclosed in a letter
