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Edison Kinetophone (or Phonokinetoscope); Kinetoscope with cylinder phonograph
Edison Kinetophone (or Phonokinetoscope); Kinetoscope with cylinder phonograph, an early attempt at creating a sound-film system; early motion picture exhibition device, designed for films to be viewed individually through an aperture on the top of the cabinet.
Monroe calculating machine
Monroe calculating machine, ("full automatic" model). No. KAA163-130450, motor No. P.40588, type D.47215 AVE speed 1750, 200 volts D.C., O.3 amps; 1/30 H.P. with separate handle and American cloth cover