| Description | Copy by Leeuwenhoek
Observations of human and horse sweat, structure of human and animal hair, the motion of blood in narrow glass-pipes; concerning the structure of fat in cows, sheep and fish
Figures of glass-pipe in the margin
For summary see 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 11, p 38
Printed in 'Philosophical Transactions', vol 9, no 106, p 128
Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, part 1, p 116 |
| Place origin | Delft, South Holland, (United Provinces) Netherlands |