Ferry, Ervin S. (Ervin Sidney), 1868-1956 A handbook of physics measurements, by Ervin S. Ferry, in collaboration with O.W. Silvey, G.W. Sherman, jr., and D.C. Duncan ...

Ferry, Ervin S. (Ervin Sidney), 1868-1956

A handbook of physics measurements, by Ervin S. Ferry, in collaboration with O.W. Silvey, G.W. Sherman, jr., and D.C. Duncan ...

Physical measurements.

Silvey, Oscar William, b. 1880.

Sherman, G. W. (George William), 1890-

Duncan, D. C. (David Christie), 1889-1985