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 146
being removed. Fig. 2 is a suggested construction of a sand box 8 feet square.Strips across the corners, at the top and the bottom, are suggestedfor the braces. They are shown fastened to the edges of the sides,but a much stronger construction is to let them down into the edgeof the sides. Large…
Manual training · Toys · Games
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