Oct 1926, Radio. Mann, May 1910, 100521.
34) JPC Boykin, Oct 1918.
26) C.
24) Reich, pp.
20) Mallory Meadowcroft, Jan 1922, box bio.A. Allen Charles Edison, April 1925, Phono Manu.
21) Fabricant, Manufacturing Industries, 578. July 1926, 9.
33) John Constable letter, May 1919, Edison General
Correspondence, subjects.
41) Miller Heifman, Dec 1909, 090927, 433.XII1-29
19) Questionaire answered TAE, 1926 Phono adv.: Harlan Davidson, 1982), 243.
38) Gradeon advertisment, Mew York Times.
22) See Harold Bowen, The Edison Effect (West Orange: Thomas
Alva Edison foundation, 1951) for history Edison’s role in
wireless; Meadowcroft annotation "The Story Great
Achievement" DIO Radio.
37) R.
27) Miller G.
39) Miller TAE, Oct 1925, Phono Victor.
35) Chas Edison TAE, June 1927, TAE Work outline.
31) TAE DeForest, June 1926, box bio.
23 Edison annotation May 1898 letter, 1898 Radio.
25) Wise, pp.
36) TAE Phillips, Dec 1925, Radio. 157-159.
30) Mew York Times.J.
40) TAE Inc minutes, feb 1926, 68.
32) Feb 1917 General Correspondence, subjects. Pusateri, History American Business (Arlington
Heights, 111.
28) Chas Edison 1926 Radio cabinets.H. 218-219.
.
29) TAE annotation Sun Radio Data Sheets, "Speaker
Distortion;" TAE Phillips, Dec 1925, Radio
