Manual training--play problems; constructive work for boys and girls based on the play interest (1917)
Marten, William Samuel, 1877- · New York, The Macmillan company · leaf 40
f the horizontal strip as shown in Fig. 3.In the photograph it will be noticed that nails are used to fasten thecord. The holes have been found to be more satisfactory. To work the drill, place it in position and set it going by spinningthe disc with the hand. This will twist or wind up the cord… … STOCK I DISC_dDIAIvlXK6 FIG.2. / CO * o O SIDE VIEW V r*— -4-- , * t EOGE VIEW STOCK l DISC 3/4 X /a A 4 SCALE STOCK FOR DRILLI STRIRJH * %- * 0 I DISC 3DIAM /n^. I ftOD HDiAn X 7
Manual training · Toys · Games
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-222-77.webp)
