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Waterpoise.
Hooke, Robert, 1635-1703. No, 4 in **E.190.66 Lampas: or, descriptions of some mechanical improvements of lamps & waterpoises. Together with some other physical and mechanical discoveries. London, printed for John Martyn .. . 1677. (1), 54 pp. Plans. 21% cm., in 4s.
This card was printed at the Boston = Public Library, April 18, 1922. é
M3960 _ Tr. — Lamps. — Waterpoise.