Online Books by
Charles W. Schoffstall
Books from the extended shelves:
Schoffstall, Charles W.: Comparative wearing qualities of pima and ordinary cotton used in mail bags (U.S. Dept. of Commerce, Bureau of Standards :, 1925), also by Frank Robert McGowan, A. A. Mercier, and United States. National Bureau of Standards (page images at HathiTrust)
Schoffstall, Charles W.: A study of silk waste used for cartridge-bag cloth : with an appendix on the general classification of waste silk (U.S. Dept. of Commerce, Bureau of Standards :, 1924), also by Frank Robert McGowan, A. A. Mercier, and United States. National Bureau of Standards (page images at HathiTrust)
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