Name/Title
Directions used with a ProjectorDescription
Original directions enclosed with the glass slides used with the projector, manufactured by Keystone View Co. located in Meadville Pa.. Later bought out by Bausch and Lomb. Model number 103673. It was used to determine levels of color blindness in school students. Presented to the museum by the Waupun School District on June 13, 2007. At this time there's not date of manufacturing or name of inventor.Acquisition
Accession
2007.0025Source or Donor
Waupun Area School District
