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