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 190
with the shaft, and the two faces are broughttogetlier by bolts. Tlic number and size of the bolts dcj^end upon the sizeof the shaft, never less than 4 for shafts less than 3 inclies diameter, andmore as \\\(\ (liaiiictor increases ; tlie size of the bolts varies from f to 1\ in.ill (lianuitcr.… … DRAWING OF MACnDTERY. 149 Fig. 244 is a rigid sleeve coupling for a cast iron shaft; it consists of asolid hub or ring of cast iron hooped with wrought iron ; tlie shafts aremade with bosses, the coupling is slipped on to one of the shafts, the ends
