Letter from John H Hickcox, Secretary of the New York State Library, Albany, New York, to C R [Charles Richard] Weld, [Assistant Secretary of the Royal Society], Somerset House Requesting an exchange of publications with the Society. The library is particularly keen to send multiple volumes of 'The Natural History of New York', and 'The Colonial History of the State of New York', as well as various demographic and meteorological observations and the library's catalogue. 27 September 1856