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