The engineer's and mechanic's encyclopædia,

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Item Link Original Source
Full view   v.1 University of Michigan
Full view   v.1 University of California
Full view   v.1 Harvard University
Full view   v.1 University of California
Full view   v.2 University of Michigan
Full view   v.2 University of Michigan
Full view   v.2 University of California
Full view   v.2 University of California