Nos. 270 and 271 of our "Proceedings" ['Proceedings of the Royal Society'] appear to have been duly posted to you, and I must get you to search further before I bring the matter before our Committee. The prices of the numbers are: No. 270, 5/6; No. 271, 1/6.
I am, yours faithfully,
Asst Sec RS [Assistant Secretary, Royal Society]'.