What about the old style screwdriver?

Screws? How made and sold?

Size is designated how?

The difference between gage for wire for screws and nails?

Two kinds of screws? Blued screws are how colored?

How are the parts prepared for fastening in hard wood? In soft wood?

Assignment for Lesson 28—

Essentials, Review Chapter I.

Demonstration—

Order of procedure in assembling the various boxes. Placing the bottom and truing the frame.