To draw an edge view of a wheel; rules for drawing the teeth of wheels; bevel gear wheels
203
The construction to find the curves
204
To draw the arcs for the teeth
205
To draw the pitch circle of the inner and small end of the pinion teeth
206
One-half of a bevel gear and an edge view projected from the same
207
A pair of bevel wheels shown in section; drawing of a part of an Ames lathe feed motion; small bevel gears
208
Example in which part of the gear is shown with teeth in, and the remainder illustrated by circles; drawings of part of the feed motion of a Niles horizontal tool work boring mill
209
Three bevel gears, one of which is line-shaded; the construction of oval gearing; Professor Rankine's process for rectifying and subdividing circular arcs
To find how much motion an eccentric will give to its rod
223
To find how much a given amount of motion of a long arm will move the short arm of a lever
224
Example of the end of a lever acting directly on a shoe; a short arm having a roller acting upon a larger roller
225
A link introduced in the place of the roller to find the amount of motion of the rod; a lever actuating a plunger in a vertical line, to find how much a given amount of motion of the long arm will actuate the plunger
226
Two levers upon their axles or shafts, the arms connected by a link and one arm connected to a rod
227
A lever arm and cam in one piece on a shaft, a shoe sliding on the line, and held against the cam face by the rod, to find the position of the face of the shoe against the cam
228
To find the amount of motion imparted in a straight line to a rod, attached to an eccentric strap
229
Examples in drawing the cut off cams employed instead of eccentrics on river steamboats in the Western and Southern States. Different views of a pair of cams
Coloring the journals of shafts; simple shading; drawing cast-iron, wrought iron, steel and copper
277
Points to be observed in coloring and shading; colored drawings to be glued around their edges to the drawing board; to maintain an even shade of color; mixing colors
278
To graduate the depth of tint for a cylindrical surface