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