Canadian Television Ltd. Mechanical Television Canada Science and Technology Museum Artifact No. 1969.1044 Manufacture Date 1932 Canada Science and Technology Museum
Letter copying press Canada Science and Technology Museum Artifact No. 1975.0345 Manufacture Date Post-1860 Canada Science and Technology Museum
SPAR Aerospace Hermes Satellite Canada Science and Technology Museum Artifact No. 1982.0655 Manufacture Date 1970s Canada Science and Technology Museum