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