on the inner end Considerable difficulty is experienced in appreciating of one of these sleeves a spur wheel is secured. Upon the true relations of electric units. Any analogies the reach bar a sleeve is also held to revolve, having drawn from more familiar or concrete things are use- integral… … rangement shown, that the first pointer is turned to 4 COOPER’S CAR COUPLING. and that the weight is just raised. Then the second pointer willreach the figure 8, the third pointer the sleeve upon the reach bar project two or more aris, to of one limb of a corresponding arrow-head on a mating figure…
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