Correlated courses in woodwork and mechanical drawing

by Ira Samuel Griffith

Rapid workers measure, draw, and dimension three views from a rectangular block. (Blocks used in the study of woods.)

GRADE VII.
(Mechanical Drawing)

Lesson 3.

Recitation—

Scale? Figures on the drawing vs. size of the drawing.

Projection and relation of views—The four principles developed.

Order of procedure—Determining the size and spacing; blocking out vertically; horizontally; dimensioning; lettering; inking; if not to be inked?

Preparation for Demonstration; Assignment for Lesson 4—

Essentials, Appendix III, Section 2. (That part relating to lines, etc.)

Demonstration—