GEORGE FREDERICK BARKER
Chandler's Encyclopedia · 1898 · p. 1
D.Sc.; Profe or of Physics, University of Pennsylvania, Philadelphia, Pa. Author of Text - Book of Elementary Chemistry , 1870; Physics , 1893. ARTHUR WILL IS GOOD SPEED, Ph.D.; A istant Profe or of Physics, University of Pennsylvania, Philadelphia, Pa. ENGRAVING-ENGRAVERS
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