d Rivet, Fig. lo; Panhead Rivet, Fig. lo; Blanks for Bevel Gears, Fig. i6; Reducing Coupling, Fig. ii, B; H,-L,-U, Fig. 44. Sphere Forms.—Ball Crank Handle, Table 6; Ball Lever Handle, Table 6; Button head Rivet, Fig. 10;Round head Screw, Fig. 10; Railing Fitting, Fig. 11, U; N, Fig. 44. Torus… … Fig. 46. 259. In Fig. 6, C, is shown the pro-jection of a cube obtained by placing thecube so its dimensions of length, breadthand thickness make equal angles with theplane of projection. It does not other-wise differ from any ordinary projection.It is called an Isometric Projection. InFig. 45 is…
Mechanical drawing · Lettering
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