EL/L1/19 | Translated extract of a letter, from Antoni van Leeuwenhoek [to the Royal Society] | 1676 |
EL/L1/20 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 29 May 1676 |
EL/L1/21 | Translated extract of a letter, from Antoni van Leeuwenhoek to Henry Oldenburg | 1676 |
EL/L1/22 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 9 October 1676 |
EL/L1/23 | Translated extract of a letter, from Antoni van Leeuwenhoek to Henry Oldenburg | 1676 |
EL/L1/24 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 30 October 1676 |
EL/L1/25 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 23 March 1677 |
EL/L1/26 | Translation of a letter, from Antoni van Leeuwenhoek to Henry Oldenburg | 1677 |
EL/L1/27 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 14 May 1677 |
EL/L1/28 | Translated extract of a letter, from Antoni van Leeuwenhoek to Henry Oldenburg | 1677 |
EL/L1/29 | Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft | 5 October 1677 |
EL/L1/30 | Translation of a letter, from Antoni van Leeuwenhoek to Henry Oldenburg | 1677 |
EL/L1/32 | Letter, from Antoni van Leeuwenhoek to William Brouncker, dated at Delft | 16 October 1677 |
EL/L1/33 | Letter, from Antoni van Leeuwenhoek to Robert Hooke, dated at Delft | 14 January 1678 |
EL/L1/34 | Letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft | 18 March 1678 |
EL/L1/35 | Translation of a letter, from Antoni van Leeuwenhoek to Nehemiah Grew | 1678 |
EL/L1/36 | Letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft | 31 May 1678 |
EL/L1/37 | Translation of a letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft | 1678 |
EL/L1/38 | Letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft | 27 September 1678 |
EL/L1/39 | Translation of a letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft | 1678 |