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 94
a groove.If this groove is large enough to hold the ball the outside rim or stopmay be dispensed with, but it will be found that this rim used as anextra precaution saves the ball from falling off to the floor. The cor-ners of the outside rim can be mitered. The top surface of the boardshould be… … % HOLE. D .3 0- ^-| STAPLE FOR.ARCHES -/i m4! i—m- -* 3 HI- GROOVE Jl STOCKI BOTTOM 5Ji*#kir FIG. I 44 2. SI DEIS .2. EHDS- .3^ * ^-XllX.
Manual training · Toys · Games
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