We beg to apply once more for the following deficiences in our collection of the Memoirs & Bulletins of the St Petersburg Academy, for which we wrote to you in January last. Our deficiences are: -
Memoirs - Vol. XLI No.6
[Vol] XLII Nos. 1, 2, 3, 4, 5, 6
Bulletins - Vol. XXXV (= N.S. III)
after No 9
[Vol] XXXVI (= N.S. IV)
after No. 2
Asst. Sec. R.S. [Assistant Secretary, Royal Society]'.