Your letter of March 26th, asking permission to reproduce for publication in a forthcoming work on "Astronomy" Plates I and III in "Philosophical Transactions [of the Royal Society]", 1868, was laid before a recent meeting of the Council of the Society, and I have to inform you that your request was acceded to.
I am, yours faithfully,
Asst. Sec. R.S. [Assistant Secretary, Royal Society]'.