The Extract of a Letter from Mr. Anthony Van Leuwenhoek, S. R. S. to the R. Soc. Containing Several Observations on Cinnabar and Gunpowder

Author: 
Leeuwenhoek, A. van
Journal: 
Philosophical Transactions of the Royal Society
Volume: 
17
Publisher: 
Royal Society
Year: 
1693

pages 754-760 letter written 1686-01-22