Microscopical Observations on the Cortex Peruvianus: By Mr. Anthony Van Leeuwenhoek, F. R. SLeeuwenhoek · Philosophical Transactions of the Royal Society of London1706PDF1.2 MB
Part of a Letter from Mr Anthony van Leuwenhoek, F. R. S. concerning the Figures of SandLeuwenhoek · Philosophical Transactions of the Royal Society of London1704PDF3.4 MB
The Abstract of Two Letters Sent Some Time Since by Mr. Anth. Van. Leeuwenhoeek to Dr. Gale and Dr. HookeLeeuwenhoeek · Philosophical Transactions of the Royal Society of London1693PDF272 KB
Part of a Letter from Mr Anthony van Leuwenhoek, concerning Worms Observ'd in Sheeps Livers and Pasture GroundsLeuwenhoek · Philosophical Transactions of the Royal Society of London1704PDF1.2 MB
An Extract of a Letter from Mr. Anth. Van Leuwenhoek, concerning Animalcules Found on the Teeth; Of the Scaleyness of the Skin, &cLeuwenhoek · Philosophical Transactions of the Royal Society of London1693PDF410 KB
I. Part of a Letter from Mr Anthony Van Leuwenhoek, Concerning Worms Observ'd in Sheeps Livers and Pasture Groundsvan Leuwenhoek · Philosophical Transactions of the Royal Society of London1705PDF757 KB
A Letter from. Mr. Anthony van Leeuwenhoek, F. R. S. concerning the Circulation of the Blood in Fishes, &cvan Leeuwenhoek · Philosophical Transactions of the Royal Society of London1708PDF723 KB
II. Part of a letter from Mr. Anthony van Leeuwenhorek, F. R. S. concerning the Eyes of Beetles, &cvan Leeuwenhoek · Philosophical Transactions of the Royal Society of London1698PDF1.7 MB