regulator just reaches value are the white pearls, about $250 a carat,- the upper part of the lamp. The thermopile is shown in the gage wire O, which indicates that requisite amount one of our engravings. It consists of a series of elec- price varying with the size and perfection of the gem. The… … American firms must Section Showing the Electric Fan Which Produces is admirably suited to The Lamp Gives a Light of 1,300 G. P. and send a full line of the Forced Draft. Burns 33 Cubic Feet of Gas. the lamp, as it con- samples to each user tains no moving parts, AN INCANDESCENT GAS LAMP WITH…
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