Advantages of coarse and of fine?
Advantages of manufactured stones?
Why use oil on stones?
How avoid wearing stone uneven? How level an uneven stone?
Explain fully steps in whetting plane-iron or chisel.
Holding tool? Angle in whetting as compared to angle in grinding? How get tool at correct angle? The movement? Wire edge? How removed? If a still keener edge is desired?
How is a gouge whetted?
Explain fully how to tell when a tool is sharp.
Preparation for Demonstration; Assignment for Lesson 9—
Essentials, Read Sections 62, 63.