Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 863
inwards over thering formed by the two courses already laid. In other respects, however, it is not different, and it islaid and fastened in exactly the same manner as the second course. Two courses are laid of these broader segments; afterwards two others of segments of the samebreadth as the two… … is represented by the part A b,Ba, Fig. 2076. In Fig. 2075 the courses are numbered in the order inwhich they are supposed to be laid, the layers 3 and 4 being those which are intended to form the webof the rim. This process being completed, and the face-plate placed on the lathe-spindle, the…
Mechanical engineering
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