Physical measurements,

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
New Haven, Conn. : Press of the Dorman lithographing company, 1908

College physics /

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
York [etc] : Longmans, Green and co., 1925

Elementary experimental mechanics /

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
New York, London : The Macmillan company, 1905

Physical measurements /

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
Philadelphia : P. Blakiston's Son & Co., 1913
Third edition, revised and enlarged with 80 illustrations.

Element of physics,

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
New York, Chicago [etc.] Longmans, Green and co., 1928

Elements of electro-magnetic theory /

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955
Philadelphia : Blakiston Co., 1940

Elements of physics /

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955, Weed, Henry Townsend
New York ; Chicago [etc.] : Longmans, Green and co., 1931

Elements of electro-magnetic theory, by A. Wilmer Duff and Samuel J. Plimpton.

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955, Plimpton, Samuel James, 1883-
Philadelphia, The Blakiston Company 1940

Physical measurements,

by Duff, A. Wilmer (Alexander Wilmer), 1864-1955, Ewell, Arthur W. (Arthur Woolsey), 1873-
Philadelphia, P. Blakiston's son & co., 1910
2d ed.

A text-book of physics /

Philadelphia : P. Blakiston's sons & co., 1916
4th ed., rev. /

Physics for students of science & engineering : Mechanics and sound /

Philadelphia : P. Blakiston's son & co., inc., 1937
8th rev. ed. /

A text-book of physics /

Philadelphia : P. Blakiston's sons & co., 1909
2d ed. rev. /

Physics for students of science & engineering: Mechanics and sound

Philadelphia, P. Blakiston's son & co., inc. 1937
8th rev. ed.

A text-book of physics /

Philadelphia : P. Blakiston's son & co., 1908

A text-book of physics,

Philadelphia, P. Blakiston's Son & Co. 1908