How and why oil sides of saw?
Crosscut-saw? Cutting edges of teeth where and why? Pitch?
Rip-saw? Shape of teeth? Why?
How tell a rip-saw from a crosscut-saw?
Preparation for Demonstration; Assignment for Lesson 20—
Essentials, Sections 40, 45, 64.
Demonstration—
The essential points in laying out ring-toss and marble-board, boring to depth, countersinking, making or cutting dowel to length and shaping top end, sandpapering with block, use eraser for pencil work. Put waste sandpaper in the box for future use in wood-finishing, grade 8. Never sand without permission. Glueing and fitting dowel.
Work—
Continue ring-toss and game-board.