Fig. 221
Fig. 222
Fig. 223
M and L are 4¼" × ¼" × ¼". These supports are ¼ inch shorter, as they stand on the axle of the side wheels. The roof is of cardboard coloured green. Q is a cardboard wheel glued to L, and joined to the dome by a strip of cardboard, T, bent as in Fig. 223. a is inserted into a slit in the cork, and b is gummed to the wheel. The steps, R, are made of stiff paper. The funnel and the dome are made of corks.