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 55
Trap illustrations by courtesy of U. S. Department of Agriculture. TRAPS. The figure-four trap, as shown in Fig. 1, can be used witha packing box, as shown in the photograph on page 90, or it may beused with a weighted board as a dead fall. If a box is used, fasten onthe lid with hinges at one end.…
Manual training · Toys · Games
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
