The Royal Society ordered that Letter 52 of 1686-07-10 be translated

Date: 
July 17, 1686
Document: 

Birch, History, vol IV, p. 493, 494, 7 July 1686 (O.S.) in London:

A letter of Mr. LEEWENHOECK, dated July 10, 1686, N.S. giving a microscopical account of the texture of oakwood was produced and ordered to be translated.

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