The Royal Society asked Olderburg to produce Leeuwenhoek's Letter L-011 of 1 June 1674
Date:
November 22, 1674
Document:
Birch's History of the Royal Society of London, vol. III, p. 143, 12 November 1674 (O.S.) in London:
Mr. OLDENBURG was desired to produce Mr. LEEWENHOECK'S observations concerning air, blood, &c.
There is no further mention of this letter in Birch's History.
