The Hartlib Papers

Browse the Collections

The Hartlib papers are divided into three collections.

You can choose between these collections by clicking on the appropriate titles near the top of the page. The first two collections are subdivided further, and the divisions are selected using the grey list towards the left of the page. The individual documents are displayed on the right of the page. Before each title is its reference code; after is dating information. To view a document, click on its title.


56/1/1 Bundle Wrapper/old Envelope Undated
56/1/2 2 Copy Letters, Nicolaus Mercator To Jacobus .. 14 March 1653/1..
56/1/10 Copy Letter, Nicholas Mercator To ?, In Latin.. 1 September 165..
56/1/11 Copy Letter In Mercator's Hand, Hartlib To Wa.. 23 September 16..
56/1/12 Copy Letters In Mercator's Hand, ? To ?, In L.. 16 October 1654
56/1/14 Copy Letter In Mercator's Hand, Hartlib To ?,.. 4 November 1654
56/1/16 Copy Letter In Mercator's Hand, Hartlib To Wa.. 11 November 165..
56/1/17 Tables For Calculating Winter Solstice Etc In.. Undated
56/1/21 Extracts In Mercator's Hand, In Latin & D.. 20 November 165..
56/1/23 Copy Letter In Scribal Hand C?, Nicholas Merc.. 5 January 1655
56/1/24 Extracts Of Letters To Hartlib In Mercator's .. 9 March 1655, 2..
56/1/28 Copy Extract From Rasch In Mercator's Hand, I.. 12 April 1655
56/1/29 Copy Extract On Toothache In Mercator's Hand,.. 30 July 1655
56/1/31 Letter, Nicholas Mercator To Hartlib, In Germ.. 10 November 165..
56/1/33 Letter, Nicholas Mercator To Hartlib, In Lati.. 17 December 165..
56/1/35 Chemical Extract In Mercator's Hand, In Latin Undated
56/1/36 Letter, Mercator To Hartlib, In Latin: 12 September 16..
56/1/37 Letter, Nicholas Mercator To Hartlib, In Lati.. 4 October 1656
56/1/39 Letter, Nicholas Mercator To Hartlib, In Lati.. 29 October 1656
56/1/41 Letter, Nicholas Mercator To Hartlib, In Lati.. 24 November 165..
56/1/43 Letter, Nicholas Mercator To Hartlib, In Lati.. 1656
56/1/44 Note On Longitude And Clocks, Nicolaus Mercat.. Undated
56/1/46 Letter, Nicholas Mercator To Hartlib, In Lati.. 27 January 1657
56/1/48 Letter, Nicholas Mercator To Hartlib, In Lati.. 21 March 1657
56/1/51 Letter, Nicholas Mercator To Hartlib, In Lati.. 28 April 1657
56/1/52 Letter, Nicholas Mercator To Hartlib, In Lati.. 3 May 1657
56/1/53 Letter, Nicholas Mercator To Hartlib, In Lati.. 23 May 1657
56/1/55 Letter, Nicholas Mercator To Hartlib, In Lati.. 26 May 1657
56/1/57 Letter, Nicholas Mercator To Hartlib, In Lati.. 30 May 1657
56/1/59 Letter, Nicholas Mercator To Claud Hardy, In .. 7 June 1657
56/1/63 Letter, Nicholas Mercator To Hartlib, In Lati.. 9? June 1657
56/1/64 Translation In Mercator's Hand, Antony Grel? .. 13 June 1657
56/1/65 Copy Letter In Scribal Hand A, Nicholas Merca.. 20 June 1657
56/1/67 Letter, Nicholas Mercator To Hartlib, In Lati.. 21 July 1657
56/1/68 Letter, Nicholas Mercator To Hartlib, In Germ.. 28 July 1657
56/1/69 Letter, Nicholas Mercator To Hartlib, In Lati.. 18 August 1657
56/1/71 Letter, Nicholas Mercator To Hartlib, In Lati.. 11 August 1657
56/1/73 Copy Extract In Scribal Hand A, Rawlinson To .. 1 September 165..
56/1/74 Letter, Nicholas Mercator To Hartlib, In Lati.. 15 September 16..
56/1/76 Letter, Nicholas Mercator To Hartlib, In Lati.. 22 September 16..
56/1/77 Letter, Nicholas Mercator To Hartlib, In Lati.. 29 September 16..
56/1/79 Letter, Nicholas Mercator To Hartlib, In Lati.. 30 September 16..
56/1/81 Letter, Nicholas Mercator To Hartlib, In Lati.. 20 October 1657
56/1/82 Letter, Nicholas Mercator To Hartlib, With Li.. 13 October 1657
56/1/85 Letter, Nicholas Mercator To Hartlib, In Lati.. 20 November 165..
56/1/86 Letter, Nicholas Mercator To Hartlib, In Lati.. 24 November 165..
56/1/88 Letter, Nicholas Mercator To Hartlib, In Lati.. 1 December 1657
56/1/90 Letter, Nicholas Mercator To Hartlib, In Lati.. 8 December 1657
56/1/92 Letter, Nicholas Mercator To Hartlib, In Lati.. 15 December 165..
56/1/94 Letter, Nicholas Mercator To Hartlib, In Lati.. 9 February 1658
56/1/96 Letter, Nicholas Mercator To Hartlib, In Lati.. 16 February 165..
56/1/98 Letter, Nicholas Mercator To Hartlib, In Lati.. 23 February 165..
56/1/100 Copy Letter In Mercator's Hand, Hartlib To Sa.. 16 June 1658
56/1/101 Letter, Nicholas Mercator To Hartlib, In Lati.. 18 June 1658
56/1/102 Letter, Nicholas Mercator To Hartlib, In Lati.. 13 July 1658
56/1/103 Copy Letter In Mercator's Hand, Du Laurens To.. July 1659
56/1/105 Extract In Mercator's Hand, In Latin 11 November 165..
56/1/107 Copy Extracts In Mercator's Hand, In Latin: 19 November, 22..
56/1/109 Copy Extract In Mercator's Hand, In Latin 30 July 1660
56/1/110 Extract In Nicholas Mercators Hand In Latin Undated
56/1/112 Letter, Nicholas Mercator To Hartlib, In Lati.. Undated
56/1/114 Letter, Nicholas Mercator To Hartlib, In Lati.. Undated
56/1/116 Notes On Two Books In Mercator's Hand, In Lat.. Undated
56/1/118 Extract Of "nuncius Celer" In Mercator's Hand.. Undated
56/1/126 "nuncij Celeres Apud Norvagos", In Mercator's.. Undated
56/1/128 Copy Extract On Horoscopes In Scribal Hand I,.. Undated
56/1/130 Fragment In Mercator's Hand, In Latin Undated
56/1/134 Copy Propositions Of Christian Rave On Proper.. Undated
56/1/135 Extract? On Sal Naturae In Mercator's Hand, I.. Undated
56/1/137 Two Birth Horoscopes In Hands Of Mercator &am.. Undated
56/1/143 "in Systema Novum Animadversiones" In Mercato.. Undated
56/1/145 "animadversionum In Systema Novum Supplementu.. Undated
56/1/147 Copy Letter In Scribal Hand J, Nicholas Merca.. Undated
56/1/148 Copy, Nicholas Mercator's "de Consonantibus G.. Undated
56/1/152 Notes On Grammar, Music & Astronomy, Nich.. Undated
56/1/153 Fragment In Mercator's Hand, In Latin Undated
56/1/154 Note On Making Nitrates, Nicholas Mercator. Undated
56/1/156 Notes On Mss Of Jean Lardier, In Hands Of Mer.. Undated
56/1/158 Letter, Nicholas Mercator To ?, In Latin Undated
56/1/160 Letter, Nicholas Mercator To ?, In Latin 19 September 16..
56/2 Letter, Johann Morian To Hartlib, In German 18 January 1658
56/3 Draft In Mercator's Hand, "cum Deo & Die .. 1643?