Ocean.
Boyle, Robert, 1626-1691. No. 1 in **G.389A.242 Observations and experiments about the saltness of the sea. [London. 1673.] (2), 39 pp. 16% cm., in 8s.
This card was printed at the Boston = Public Library, December 12, 1933.
D3166 — Salt. — Ocean.