uring these two fractions of the revolution but, after certain modification of details, M. Trouve has suc- densely compacted, so that the block is hard and non-friable. (which are each "about 30°) the magnetic surfaces designed ceeded in giving it a speed of 6J^ fee* Per second. Mr. Albert… … them and into the re- acquisition to their cabi- Fig. 4. Fig. 5. Fig. 3. Fig. 2. cess of the recessed plate, nets; for it will serve as a parts of the slotted plate being bent outward to form an powerful aid in the performance of numerous experi- coil is not theiuncited to revolve. The result is a…
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