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Scientific American, Vol. 42, No. 15 (April 1880) (1880)
leaf 7
upplied as is necessarj' to over- place of the latter. The globe, which is not unlike the carbon immersed in nitrogen ;;as, is in no way different in principle from the Bouliguine or the old Sawyer-Mann lamp ! chimney of an ordinary kerosene lamp in general appear- come the resistance. The light is… … FILLING THE SAWYEE LAMPS WITH NITROGEN. © 1880 SCIENTIFIC AMERICAN, INCPatents · Patented · Boiler · Inch · Asphalt · Scientific American · Ink · Middle california · Emery wheels · River beds · Sheet metal · Horse power · Patent issued · Steam engines · Wrought iron · Deep sea
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