DAVY, HUMPHRY.

On some Combinations pf Phosphorus and Sulphur, and on some other Subjects of Chemical Inquiry.

(London, W. Bulmer and Co., 1812). 4to. No wrappers as extracted from "Philosophical Transactions" 1812 - Part II. Pp. 405-415.

First printing of the paper in which Davy demonstrates that Sulphur dioxide contain equal weights of oxygen and sulphur and hydrogen sulphide "one proportion of sulphur and two of hydrogen"

Order-nr.: 45168