The Royal Society ordered that the unread part of Letter 47 of 1685-10-12 be read at the next meeting

Date: 
March 27, 1686

There is no record in Birch's History that the Royal Society ever finished reading this letter aloud at a meeting.

Document: 

Birch, History, vol IV, p. 467, 17 March 1686 (O.S.) in London:

Some part of Mr. LEEWENHOECK's letter, that had not been read in the Society, was ordered to be read at the next meeting.

Sources