26) boom that collapsed," Philadelphia Times.
30) Tate, Open Door, pp. 434-5. Hepworth "The Phonograph," The Technical Educator. Beecher TAE, Nov 1889, Phono General;
Electrical World.
28) TAE Batchelor, May 1889, 890408, 325."Cited Hounshell, "From the
American System Mass Production (Baltimore: Johns Hopkins,
1984), 333; London Daily Telegraph.
31) Caveat for improvements phonographs, July 1890, 1890
Phono, caveats; J.C. The composition the wax cylinders was based a
mixture stearic acid and its salt, sodium stearate, which is
used soaps. Dyer, May 1889, 890408, pp.S. 121-124.
20) F.S.
1890, 154-156
33) Batchelor Diary, 1337 p.
Notage Mar 1878: .C.
32) T.
.
22) Tate Dyer, Sept 1888, Phono Gen
23) TAE Gouraud, Oct 1888, Phono Gen.: American Chemical Society, 1971), pp.582.
29) Phonogram.A.
25) TAE P. Byron Vanderbilt, Edison the Chemist (Washington,
D. Sept 1889. 161-162; 880823, Aylsworth*s
notebook. Toppan Lippincott, Oct 1888, 1888 Phono
General. 12, Dec 1892, p. Jan 1891,
1891 Phono, Talking doll.17) Tate Wright, Feb 1888, Phono Gen Jan Apr.
18) Account sheet, Jan 1889, 1889 Phono General; TAE G.
19) Tate Lippincott, Nov 1888, 870621, 394.
24) List experiments dated Dec 1887, 1887 Phono Gen. further problem was cracking caused low
temperatures.W.
27) Louis Glass TAE, July 1910, 1910 Personal friends;
"Mew Model" List, 1888 Phono Gen.
21) TAE Gouraud, May 1889, 890521, 170. The acid the compound reacted with the metal
of the stylus create the oxidization problem referred by
Tate.274. Mov 1888, 1888 Phono
Gen
