urns^s j w? THE ADVOCATE OP INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. NEW YORK AUGUST 17, 1850. [NUMBER 48. VOLUME 5.] common centre not coincident with the centre THE Scientific American, of the solar magnet, but so fixed near it that HUBBELL'S SOLAR MAGNETIC… … but unreasonableness on the part of the ma- sive nature, so also when combined with the nagers. They wanted a six months' trial of planetary magnets, it developes an uniform The accompanying engravings and specifica- fourth pages will be taken up with the the engine, and he certainly was not unwise…
Solar · Planetary · Magnets · Magnet · Poles · Series · Patents · Solar magnet · Iron · Outer solar · Lower series · Planetary magnets · Covered wire · Solar magnetic · Solar faces · Solar magnets · Scientific American · Letters patent
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