No. 32. Another trick. This at first sight appears like a lap dovetail, but the end view shows another dovetail, making it apparently impossible to put together. The construction is shown clearly in the drawing. It is of no value in constructive work.
No. 33. Splice or scarf joint; used in framing, occasionally; of little value to boys.
No. 34. Tongue and groove joint; used in flooring and for sheathing.
Scores of other joints might be shown, but they are seldom used, and are of no value to amateur mechanics.
[XXX]
THE USE OF THE GOUGE
"There is one tool you have not learned to use," said Ralph, one day, "and I think that it is about time you tried it."