Name/Title
Hahl Automatic Clock Co. Clock, 1912Entry/Object ID
1972.114.1Description
Placed in School in Ottawa, Iowa in 1912; replaced 1958 or 1961 by electric clock -- operates on air - Pneumatic-Hahl automatic-Clock Co. ChicagoCollection
Vacuum ClockCataloged By
Adam LennoxAcquisition
Accession
1972.114.1Source or Donor
Alan LeazerAcquisition Method
Gift