10 microfilm reels.
Some restrictions apply; consult the repository.
Purchased from Royal Society of London (£175.00) and accessioned, 11/19/1963 (1963 2395mf). Reel 10 purchased from the Royal Society of London and accessioned, 1964 (1964 286mf). Diazo prints purchased from the Royal Society of London and accessioned, 1967 (1967 452mf).
Originals in Royal Society, London, England.
There is a service copy in diazo print available in the repository.
This is a microfilm of an early American collection that may be of interest to researchers at the APS and may complement an original manuscript collection at the APS.