A Letter from Mr. Leeuwenhoeck, F. R. S. concerning the Muscular Fibres in Several Animals, and the Magnetick Quality Acquired by Iron, upon Standing for a Long Time in the Same Posture

Author: 
Leeuwenhoek, A. van
Journal: 
Philosophical Transactions of the Royal Society
Volume: 
32
Publisher: 
Royal Society
Year: 
1722

pages 72-75 letter written 1722-04-21 Maty lists this as two items, one on iron and the other on muscle fibers