Diagram Collection (page 8)
Five inch theodolite, 1866. A print from Cyclopaedia of Useful Arts, Mechanical and Chemical, Manufactures, Mining, and Engineering, edited by Charles Tomlinson, Volume II, Virtue and Co, London, 1866
Sugar. Vacuum pan, 1866. A print from Cyclopaedia of Useful Arts, Mechanical and Chemical, Manufactures, Mining, and Engineering, edited by Charles Tomlinson, Volume II, Virtue and Co, London, 1866
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