Title Hardened copper

Imprint

Washington, D.C. : U.S. Dept. of Commerce, National Bureau of Standards, 1935.

Location	Call Number	Status
Monograph Collection	TP245.C8 U65 1935	AVAILABLE

Description	6 pages ; 27 cm.
Content	text
Media	unmediated
Carrier	volume
Series	Letter circular (United States. National Bureau of Standards) ; LC-444.
Note	Title from cover.
	HSR:MPC VIII-O -- cover
	July 13, 1935.
	Supersedes LC 61
Subject(s)	Copper.
Alternate Author	United States. National Bureau of Standards.