Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 93
e moving of the position of the hammer-handle, then, and by turning the ham-mer as required, the workman can place the hammer-marks in any necessary direction, as shown by 84 HAMMERS, HAND. the remaining marks in Fig. 2263, without needing to change his position. The iron-worker oftenemploys this…
Mechanical engineering -- Dictionaries
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