Comparison of five methods used to measure hardness / by Ralph P. Devries, Assistant Physicist, Bureau of Standards. <July 22, 1912>

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Devries, Ralph P.
Other title:	Methods of hardness measurement.
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1912.
Series:	Technologic papers of the Bureau of Standards ; no. 11.
Subjects:	Metals > Testing.

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Holdings details from Norlin Library - Government Information - US
Call Number:	C 13.8:10-19
C 13.8:10-19	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Surface insulation of pipes as a means of preventing electrolysis / by Burton McCollu... The evaporation test for mineral lubricating and transformer oils / by C.E. Waters, A... Electrolysis in concrete / E.B. Rosa, chief physicist, Burton McCollum, associate phy... Physical testing of cotton yarns / by Walter S. Lewis, Assistant Physicist, Bureau of... Legal specifications for illuminating gas / by E.B. Rosa ... and R.S. McBride, Assist... Manufacture of lime / by Warren E. Emley, Assistant Chemist, Bureau of Standards <Feb... Comparison of five methods used to measure hardness / by Ralph P. Devries, Assistant... The function of time in the vitrification of clays / by G.H. Brown ... and G.A. Murra... Melting points of fire bricks / by C.W. Kanolt.