The supports for this bridge, a and b(Fig. 382), are two small wooden Bovril boxes (those containingone dozen one-ounce tins); their bottoms have been knocked outand they are mounted on wooden supports or on two smallerboxes of about the same width. Take two lengths of stripwood, c, d, 2 xl xl ; on… … Fig. 382 of wood and can be cut from an old broom handle. Before theseare put on, the two pieces e and f, which are 3| x | x |, areglued to G and h. c and d are placed so that the trolley runseasily along their ledges, the distance between them is measuredand two pieces of stripwood (j in Fig. 383)…
Toys
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