Edison folder. 1914, Edison was examining the new line disc playing
phonographs before the prototypes were taken the Works. could found the back Building next the end
table (table 10) where was photographed several times. Room was probably the site "years of
empirical experiments" during which Edison made thousands diaphragms
and reproducers. John Ott was placed charge the second floor precision shop when
the laboratory opened and likely that his office was room 10, which directly
overlooked the machine shop. also had space on
the third floor Building His office the library often served sleeping
quarters.H." Also working this area
were Mr. Bachman Stephen Mambert, December
31, 1914 (in 1914, Phonograph-Manufacture).235 was expert machinist who could
turn Edison’s rough sketches into working models.
John Ott.234 probably
inspected them the third floor, where much the testing was being carried
out.phonograph’ and making demonstration apparatus.
With the disc line moving ahead, Edison was asked what the lab should concentrate next. Edison
worked close cooperation with his machinists, overseeing the work and
71
. Edison was
also examining the product development work the cylinder machine, including new type Amberola." Their friendly, life-long
relationship embodied the unity master and craftsman the shop. Such was Ott’s skill that he
was given the most delicate machining jobs the laboratory, becoming Edison’s
"confidential experimental instrument and model maker. Wilson, December 12, 1914 (in 1914, Phonograph-Manufacture). kept all the records shop orders for work done
in the shop and this required close supervision the work being done the shop.
John Ott had been associated with Edison since 1870 when was hired at
Edison’s machine shop Newark. Scott, who was charge building "revised dipping machine," and
Mr. His answer:
"The 2nd thing start full blast the new disc clockwork mfg fast tools are ready. Gibbs had one assistant.
During Period (1901-1914) much Edison’s time was spent storage battery
and phonograph experiments. The 3rd big
phono 4th Amberola new clock work. 560.233
233 "Report Work Done the Laboratory," John Constable TAE, October 23,1920, Engineering
Department Records, Box 11, T." Marginalia TAE, R.
Thomas Edison.A. Also "Thomas Edison
Laboratory-Payroll Comparison’s [sic]", December 14, 1920, D-Box Collections Box D10 West Orange. Taylor, who was investigating "trembling and bad regulation" the assembly
of Amberolas. draftsman was also working the second floor disc record
machinery.
234 Memorandum C. Edison had places reserved for his experiments every
building the site. Yet his favorite place was room 12, experimental room the second
floor Building 5.A.
235 Edison Papers, vol
