EDISON LABORATORY Edison National Historic Site West Orange, New Jersey Volume 1

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Two photographs depict Edison portrait by Ellis Silvette propped next the current stock room fence.a stock clerk kept exceedingly busy all day answering the numerous and various demands upon him. A 1904 photograph Byron (figure 92) shows that fence has been added the waist-high counter that separated the stock room from the passage way. for paper, there everything white and colored, from thinnest tissue the heaviest asbestos, even few newspapers being always hand.. may remarked that this collection includes the eighteen hundred more florescent [sic] salts made Edison during his experimental search for the best material for fluoroscope the initial X-ray period.It has counterpart the world!447 447 Dyer, Martin, and Meadowcroft, Edison: His Life and Inventions, pp. The built-in shelves retain their earlier configuration, both sets cabinets with drawers visible in figures and 92..textiles, cotton and silk threads great variety, with woven goods all kinds from cheese-cloth silk plush. Portions the old barrier were also used this new fence which still place. An elaborate time clock mounted the comer the counter. Twines all sizes, inks, waxes, cork, tar, resin, pitch, turpentine, asphalt, plumbago, glass sheets and tubes; and host miscellaneous articles revealed looking around the shelves, well interminable collection of chemicals, including acids, alkalies, salts, reagents, every conceivable essential oil and all the thinkable extracts. All known metals form sheet, rod and tube, and great variety in thickness, are here found also, together with most complete assortment tools and accessories for machine shop and laboratory work...448 Building Heavy Machine Shop, Period 1887-1900 Both the heavy machine shop and the precision machine shop were equipped with general purpose machine tools-lathes, shapers, planers, and milling machines— and there was little the machine shops that could not found any well- 131 . Building Stock Room, Period III: 1915-1931 Photographs taken 1929 indicate that the wooden barrier and wire mesh were taken down sometime during this period. They were replaced different sort of wire mesh with barbed wire attached its top. 448 Uncataloged 1929 photographs Photograph Album 16. 645-47... The cabinet the foreground figure has been replaced by simple table, but general, most the supplies visible the photographs are stored essentially the same locations. Light fixtures are the same both photographs, although the wiring, visible the ceiling, appears have been updated the later photograph