An Introduction to Machine Drawing and Design

by David Allan Low

Fig. 82.

Examples to be drawn.

1. Quadrant for change wheels for screw-cutting lathe. Draw the two views shown (fig. 80). Scale half-size. (35.)

2. Crank-shaft. Draw the two views as shown, partly in section (fig 81). Scale ¹⁄₈ full size. (35.)

3. Ball bearing for tricycle. Draw the two views as shown, partly in section (fig. 82). Draw full size. (35.)

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First Stage or Elementary Examination. 1887.

Instructions.

Read the General Instructions (page 102).