This section is from the book "Manual Training - Cardboard Construction", by J. H. Trybom. Also available from Amazon: Cardboard Construction.

1. Construct square 3".
2. Extend sides 1" and connect.
3. Construct equilateral triangles on lines just drawn.
4. Cut out the model.
5. Draw dotted lines for laps on other side of cardboard.

Nos. 35 and 36.

No. 35.


No. 36. Cabinet Frame.

Back. X. Construct rectangle 7½" X 5".
2. Draw lines parallel with short sides.
3. Locate centres for arcs.
4. Complete according to drawing. Pocket.
1. Construct rectangle 6" X 4 ¾".
2. Complete according to drawing.
3. When punching holes put the two parts together.
4. The laps are folded towards the side which is to be the outside of the pocket when fastened to the back.

 
Continue to: