Lesson 8.

Recitation Why grind tools?

How much angle? How determined? Why move the tool across the stone? The effect of frequent change of angle?

In which directions should the stone turn with reference to the tool? Why?

Why use water on a stone ?

Two kinds of oilstone?

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. Demonstration Sharpening scraper. Work Complete any unfinished drawings.

Make other selections in either Groups VII or VIII.

Grade VIII

(Mechanical Drawing)

Lesson 9.

Recitation Order of procedure in laying out duplicate parts?

Advantages of this method over that of laying out each part singly? Illustrate ?

Why use a scraper? Common mistake of beginners about mill-planed stock?

Position of the hands in scraping?

The steps in sharpening a scraper? Assignment for Lesson 10—

Essentials, Sections 76, 77. Demonstration -

The essential points in making stock bills. Work Finish any unfinished drawings and make out stock bills for working drawings made.

Grade VIII

(Mechanical Drawing)

Lesson 10.

Recitation Joinery? What is meant by the term?

Illustrate how direction of grain affects the planning of the relation of the parts.

Why join faces together rather than other surfaces?

What about consecutive measurements? Gaging, lining, etc?

What is meant by superposition?

In fitting parts together how tell where the different parts belong?

What is visualizing? How may one make it easier to visualize?

Knife vs. pencil in laying out?

Sawing joints in hard wood? In soft wood? Assignment for Lesson 11Essentials, Review Sections 14, 64. Demonstration The essential points in figuring costs from stock bills made in last lesson. Work Finish any unfinished stock bills and figure costs.

Grade VIII

(Mechanical Drawing)

Lesson 11.

Recitation Back-saw? Purpose? Crosscut-saw or rip-saw? Set?

Explain fully how to hold, start, cut, stop cutting across the grain.

Explain fully when cutting along the grain. (Cutting tenons.)

Accurate sawing to a line ? Explain ?

How saw when paring is to be done ?

Sandpapering, when? Why?

Sandpaper block? Its purpose? Size as compared to paper?

Sanding arrises? When? How?

Sanding curved surfaces?

Sanding parts that go to make up joints? Why not?

Numbers on the back of sandpaper sheet?

Assignment for Lesson 12 -Essentials, Sections 58, 61. Demonstration The essential points in structural and decorative design of some project involving groove or cross-lap joint or both, elected by the class, (book-rack, etc.) or assigned by instructor. Work Each boy make at least three modifications in outline and decoration of project elected by class, or assigned by instructor.

Rapid workers will finish any unfinished work.

Grade VIII

(Mechanical Drawing)

Lesson 12.

Recitation Explain fully the manner of laying out and working a cylinder.

How does a carpenter lay out a cylinder with the steel square?

What is meant by modeling in woodwork?

State the steps in laying out and working a hammer-handle. Assignment for Lesson 13 —

Essentials, Review Sections 71, 72. Demonstration None. Work Finish any unfinished work.

Rapid workers make a full sized pattern of designed part and fill in decorative design.

Make a dimensioned working drawing of the project designed last lesson.

Make out stock bill for the same and figure estimate of cost on the reverse side.

Grade VIII

(Woodworking Group VII.)

Lesson 13.

Recitation Screws - How made and sold?

How is the size designated?

How are blued screws made? What are the two kinds of screws?

How are the wood parts prepared for wood-screws? In soft wood? In hard wood? Preparation for Demonstration; Assignment for Lesson 14 Essentials, Read Sections 78, 79. Demonstration The essential points in making Dado Exercise. Work All pupils square up exercise piece and begin making the joints. Note: - No definite size is required for exercise piece but it must be square and true.

Grade VIII

(Woodworking Group VII.)

Lesson 14.

Recitation Dado? What is this joint used for? Grooves?

Develop fully the steps taken in making the dado.

Develop fully the steps taken in making the stub tenon and mortise. Assignment for Lesson 15 Essentials, Sections 73, 74, 75. Demonstration Talk on getting out stock. Look over small pieces first.

Use narrowest boards that will do; 12" boards are scarce; keep them for taboret tops, never use them for legs.

Use try-square and straight-edge and saw to the lines carefully ripping first then crosscutting to the ripped part only. Leave on the board all but just what you need. Use your stock bill. If others are waiting for stock, saw only one piece and work on that while they are getting a piece. Watch your thicknesses. Never discard a piece that has been partly worked, without permission. Bevels or chamfers are made after joints. Mill-marks must come off before parts to joints are fitted; why? Work Finish the exercise pieces, leave them on instructor's desk to be graded and begin on Group VII - first choice.

Instructor will want to see the pieces after the various steps.

Grade VIII

(Woodworking Group VII.)

Lesson 15.

Recitation Glue ? Of what and how made?

Glue-pots? Describe. Why two pots?

How prepare glue for use? Why soak it?

How apply the glue ? Thick or thin ? Why warm the wood ?

Cold glues ? Advantages and disadvantages ? Why do they thicken and how thinned ? In cold weather ?

Clamps ? Why used ? Two kinds ?

Names of four parts to hand clamp? How adjust?

How could a good substitute be made for cabinet clamp ?

Why glue size end grain? What is glue size?

Rubbed glue joint is how made? Assignment for Lesson 16—

Essentials, Sections 147, 148. Demonstration None. Work—

Continue with Group VII Woodwork.

GRADE VIII. (Woodworking Group VII.)

Lesson 16.

Recitation Two reasons for putting finish on wood?

Six kinds of materials used ?

Brushes? Of what made?

Dusters ? The edges of tracing brushes ?

Cleaning shellac brushes? Varnish brushes?