b, and perfectly balanced, it goes and fifty being tested at once. Each light hav- wire. This room also has various ovens for drying the to the winding department, which will be described ing 2,000 candle power, it follows that the 150 col- armatures, which must be very thoroughly done. hereafter.… … cathedral building. A storage, or secondary, bat- MR. BRUSH’S LABORATORY. the commutator. The currents thus collected are tery makes it possible.to have a reservoir of elec- transmitted by the copper brushes through the field The lamps all swingon a level with the eye, and tricity, from which a…
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![An illustration from Woodward's architecture, landscape gardening, and rural art. no. I.--1867 [-no. II.--1868] (1872)](https://img.insideoutlibrary.com/img/200/ia-woodwardsarchite01wood-74-73.webp)
