. It is perhaps need- liam Greenlees, of Brookland, District of Columbia. smaller and on almost an abstemious scale. This less to say that, to secure good results, the surface on When the cars are coupled the link is held, as shown which the top spins after it drops should be a piece of regimen was… … attacked by acid, has been GREENLEES' CAR COUPLING. AN AIR-PROPELLED TOP. proposed by M. Worms for the manufacture of accu- as shown in Fig. 2. The uncoupling is effected by glass, a glazed plate or some other hard, smooth, sur- mulator plates. He takes 945 parts of lead, 22 of anti- face suited to…
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