rs refer to like parts. friction rollers, K K (the bearings of which are natural wind currents; and as they cause fric- crease 1°51 per mile forrepairs. These results i A is the frame of the machine; Z is the dotted,) between which is the cam, G, fig. 2. tion, they move slower than the wind that… … — a i E. Merriam, of Brooklyn, has examined spec- The London Atheneum contains an account imens of the coal obtained at the Haroe Isl- of the rumored recent discovery of a large sea ands by the U. S. Relief Expedition under in Africa, which occupies the vast space be- bearings of levers. The slide,…
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