Haupt, Herman, 1817-1905.
Tunneling by machinery : description of perforators and plans of operations in mining and tunneling / devised by Herman Haupt.
Philadelphia : H.G. Leisenring's Steam Printing House, 1867.
"Prepared in explanation of the machines for mining and tunneling, forwarded for exhibition at the Paris Universal Exposition of 1867, by Blanchard & McKean."
Library has two copies: c. 1 bound with: Milling machinery / the F.M. Davis Iron Works Co. Denver, Colo. : The Company, 190-? -- Mining, tunneling and quarrying machinery ... / Ingersoll-Sergeant Drill Co. New York : The Company, 1900 ; c. 2 Pam 81.28.
Tunneling -- Equipment and supplies.
Mining engineering.
Mining machinery.
Blanchard & McKean.
Exposition universelle de 1867 à Paris.
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