Assignment for Lesson 5—
Essentials, Review Sections 27, 28, 29, 30, 31, 32.
Demonstration—
The essential points in making Drawing IV. (Group IV, Problems in Mechanical Drawing.)
Planes of projection. Number and prove the solutions.
Work—
Solution of problems in Group IV.
Complete any unfinished problems in previous groups.
Rapid workers exchange problems in Group IV.