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Scientific American, Vol. 83, No. 9 (1900) (1900)

leaf 9

An illustration from Scientific American, Vol. 83, No. 9 (1900), 1900, leaf 9
lamp shown in the pa- dinary type, on account of the two extra pieces, the from 24 to 28 watts, representing 27 to 30 lamps per magnet and the heating spiral. ‘The magnet, of vilion erected by the Allgemeine Elektricitatsgesell- horse power. At present the Nernst..lamp is manufac- course, does not… … lamp globe; this, however, is open at the end and capped mountains behind them. The climate is a suc- AUTOMATIC TYPE—SECTIONAL VIEW AND DIAGRAM serves only to protect the filament from dust, ete. cession of chilling rainfalls and violent storms; a ; OF WIRING. When the flame of a match is applied…

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