298 There are also several photographs showing
him listening disc phonographs, presumably near the music room.
298 Milwaukee Sentinel, September 1912 (in 1912, Phonograph)..
300 Dyer, Martin, and Meadowcroft, Edison: His Life and Inventions, 651.
There are hints the laboratory correspondence that point Edison’s
involvement this testing and his subsequent use room the third floor.
According the 1910 version Dyer and Martin’s biography Edison, Miller
was Edison’s personal secretary, operating from office the third floor, "where
84
."301
Harry Miller.302 He
began "office boy, clerk, etc..299
The activities the test and music rooms filled the third floor Building with
the sounds music. In
1912, newspaper article reported him the third floor the laboratory, a
small room "roughly boarded off’ from big room (presumably the music room)
where was testing records. Dyer and Martin commented that visitor this area
"hears from all sides the sounds vocal and instrumental music constantly
varying volume and timbre.
301 Stephen Mambert Mullin Wayne, March 28, 1923, Biographical Collection."300 The third floor also housed several offices for
business administration the laboratory and for those attending Edison’s
private correspondence.
3113 Edison Pioneers questionnaire, Edison Pioneers Records, Box 26.." assisting Randolph from 1888 through
1896.little boy testing records" could kept busy testing new recordings and doing odd
jobs.
302 Edison Pioneers Records, Box 26. eventually became office manager
in charge several Edison’s "personal undertakings, such Chemical
Plants.
2SB Figure 139; Album 10, catalog 5209. One Edison’s personal secretaries, Kellow had office this
floor. Kellow.303 After Randolph died 1908, Miller became Edison’s primary personal
secretary. He
joined the laboratory assistant Edison’s secretary John Randolph.297
297 TAE Fred Ott, August 1911 (in 1911; Battery, Storage, 2).
R. Miller acted treasurer Edison’s business enterprise. Kellow began his career the laboratory secretary Charles Edison’s
assistant, George Clark, around 1917
