The Royal Society ordered that Letter L-186 about teeth be translated

Date: 
April 16, 1687
Document: 

Birch, History, vol IV, p. 530, 6 April 1687 (O.S.) in London:

A letter of Mr. LEEWENHOECK, dated at Delft, April 4, 1687, N.S. concerning the structure of the teeth, was produced, and ordered to be translated against the next meeting.

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