Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 183
laced a pillow-block or bearing for horizontal shaft. Figs. 234, 235, represent the elevation and vertical section of the sus-pension bearing used by Mr. Boyden for the support of the shaft of his tur-bine wheels. It having been found difficult to supply oil to the step of suchwheels, it was…
