| RefNo | EL/L1/78 | 
| Level | Item | 
| Title | Translation of a letter, from Antoni van Leeuwenhoek to the Royal Society | 
| Creator | Leeuwenhoek; Antoni van (1632-1723); Dutch tradesman and scientist | 
| Date | 1685 | 
| Description | Observing the structure of a cotton seed; comparing cotton seeds with insects' eggs; observing the structure of the embryo of a cottonplant; concerning stones of dates, the structure of clove and nutmeg and the seeds of fruits; concerning the origins of chyle; concerning salt in sweat; experiment to show that sweat on the skin came from drinking wine; denies the existence of sweat pores; further observations of the optic nerve and eye lens; observations of the bile of a roach; concerning the structure of the skin of the eel, bream and perch; observations of human skin; examination of vinegar, lemon juice, sal ammoniac (ammonium chloride); experiments showing the effects of sal ammoniac on vinegar and blood; experiments with sal volatile oleosum; concerning mulberry trees killed by cold weather Original figures now no longer exist
 Translation of  EL/L1/77
 Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, vol 5, p 277
 English extract printed in 'Philosophical Transactions', vol 17, no 205, p 949
 | 
| Language | English | 
| Extent | 37p | 
| Format | Manuscript | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| RelatedMaterial | DOI: 10.1098/rstl.1693.0073 | 
| RelatedRecord | EL/L1/77 | 
| URLDescription | Also available on Early Modern Letters Online | 
| URL | http://emlo.bodleian.ox.ac.uk/profile/work/5d88835e-8547-4ab4-82a7-6dba8b578468 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8438 | Leeuwenhoek; Antoni van (1632 - 1723); tradesman and microscopist | 1632 - 1723 |