Telescope scale model, almost finished at Warner & Swasey, Cleveland, shows factory machinery

Telescope scale model, almost finished at Warner & Swasey, Cleveland, shows factory machinery

Plaskett telescope, model, factory

A picture of the almost completed model of the telescope and dome. The telescope and dome could be moved. The telescope was moved by inserting a rod into the base of the telescope where it connected to the gears. This model was exhibited in the 1915 Panama-Pacific Exposition.

Unknown

National Research Council Canada

ca.1915