[B015AA], Technical Note, Unknown, Edward Goodrich Acheson, Edward Leamington Nichols, Thomas Alva Edison, May 12th, 1881
Notebook entitled: "Lamp Manufacturing." Notes on obtaining madake for carbons, on making carbons, incl. sketches of various pieces of equipment used; tests on lamp economy; use of photometer; use of meters to measure voltage; electro-dynamometers. Everything You Ever Wanted to Know about Making Lamps.. [Is this Acheson's notebook where he records details about lamps, b/c TAE directs him to learn everything abt lamp mfg? cf. TAE to Acheson, 810410 LB008193A]
https://edisondigital.rutgers.edu/document/B015AA
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University