[NM016ACH] Technical Note, c. 1881


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[NM016ACH] Technical Note, c. 1881

Editor's Notes

lamp with "stopper" probably for replacable carbons. Misc voltage regulation sketches. 3rd image: "See if can get design patent" for lamp and sealing in wires. "Claim nickel palladium, gold plated copper or iron wires for sealing in glass= plaster paris seal coated with gutta percha-- also cement composed of anhydrous phosphoric acid in fine power & caustic lime, fresh burnt put in in dry state in layers & moistened it hardens then another layer" Next image contains more notes on lamps and directions to Lawson to "keep on trying deposit silicon also Zirconium by Electrolysis--See Gore Phil Magazine--" Next page is for electric railroad: "See if my Electric RR has belts in application in office if not make application= NO= make drawing" "see Eaton about Rowlands application & contract" More on Wilber and Dyer; invetigate granting patent for dynamo like Brush "when I had applicatin in, also punching carbons filaments from carbons" Next page: "Claim end on brushes Explain why" It's a to-do list..



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Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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