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 138
2353. … means of the V-shaped plough, and also what is known as the fire-board scraper, Fig. 2352. Thesnow now being removed and the field clear, the next operation is to mark out a line for amachine known as the marker. This is generally accomplished by stretching over the ice a linehalf an inch thick and…
Mechanical engineering -- Dictionaries
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