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Scientific American, Vol. 46, No. 12 (March 1882) (1882)
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be made considerably lighter. This is the reason that the fire bombs employed at the pres- yield very great results, for the illuminating power was in- In outer forts, and even for the needs of a campaign, a sin- ent day by the artillery are provided internally with a sufficient, the range of the… … PORTABLE ELECTRIC LIGHTING TOR SIEGE PURPOSES. © 1882 SCIENTIFIC AMERICAN, INCPatents · Patented · Plate · Apparatus · Boiler · Color · Scientific American · Trade catalogs · Placer yield · Letters patent · Sensitive paper · Trade mark · Revised statutes · Sewing machine · Steam boiler · Reissued patent
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