Books by Herbert Herkimer:
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Herkimer, Herbert, 1885-: Cost Manual for Piping and Mechanical Construction (New York: Chemical Pub. Co., 1958) (page images at HathiTrust)
Additional books by Herbert Herkimer in the extended shelves:
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Herkimer, Herbert, 1885-: Air conditioning (Chemical Pub. Co., 1947), also by Harold Herkimer (page images at HathiTrust)- Herkimer, Herbert, 1885-: Engineers' illustrated thesaurus. (Chemical Pub. Co., 1952) (page images at HathiTrust)
Find more by Herbert Herkimer at your library, or elsewhere.