27) Buyers Guide, Warsaw collection .
30) 78, Ediphone Business, May 1918, TAE Inc. This was the cost of
one experimenter, half time for assistant Works engineer,
and skilled mechanic.
24) Durand Gilmore, Mar 1907, Phono l.
34) Ediphone Buyers Guide, Warsaw collection.P.in 1920.
36) J. Commercial
dept.a. Meikle, Twentieth Century Limited Industrial Design in
America 1925-1939 (Philadelphia: Temple 1979), 82. Ediphone minutes, experimental lists,
accounts.
35) Durand Constable and Edison, Aug 1918, Phono
Ediphone.
23) 1909, Phono Edison Business Phonograph. 1913/1914 $15,000 p.XI
22) Miller reminiscences, lew York Public ledger.
26) Ediphone Competition Bulletin, #179, April 1931.
.
33) Memo Constable, Development Work for Ediphone, lov
1919, Phono.
organization.
32) Durand Edison, Jan 1918, Phono Ediphone.
31) Experimental costs the Ediphone rose from around $9,000
p.
29) Rational Ediphone Sales Conference, Jan 1925, D7
Phonograph. Mar 1925,
1925 Radio.
28) Charles Edison Division Managers, Sept 1917, TAE Inc.
25) Dyer Durand, April 1910, Phono, ph.L.a
