.
Hutchison's association with Edison marked tremendous burst
of activity the laboratory, where they worked broad
range experiments that covered all the new products being
developed, from storage batteries cement houses.IX-24
"make number inventions simultaneously. The many
problems with the disc phonograph soon began dominate
Edison's time and his protege was therefore directed into the
motion picture business and the important kinetophone project." This was
Edison's great strength and ability that few could match
