piece, A. It will be clear that the point is issued weekly; every number contains 16 octavo pages, with handsome the hopper, shown in the illustrations, with a horizontal cover, uniform in size with ScientificAmerican. Terms of subscription i'^'ig. 1. for Supplement, $5.00 a year, postage paid, to… … Biiarellefa* ....,...., Battery notes (18) Locomotive economy 388 Madstone(62) 3f6 Battery power (36) upon by a stream of mercury, which escapes from the recep- Magnet arms (29) 395 Battery, small Magnet wire (ao>. 395 Battery solution (21) tacle, B, through the inner pipe shown. The flow is broken…
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