Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 626
plate is bedded:>n common glaziers putty, and a ground of Brunswick black is laid in the usual wav, through whichthe needle scratches. It is then bit in, in the way above described. EXCAVATOR. 02:; EUDIOMETER. An instrument used to ascertain the quantity of oxygen contained in any givenbulk of… … Sc ile.—10 feet — 3 inch* 624 EXCAVATOR. purpose, appears greatly superior to any thing which has hitherto been achieved in excavating ma-chinery. The accompanying engraving presents the principal side elevation (Fig. 1612) of the machine,which brings all the working parts sufficiently into view;…
Mechanical engineering · Mechanics · Engineering
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