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| Ep. 67.2 || 1952 || '''Vendors of Vision!''' Manf. lenses, microscopes, and optical equipment. || American Optical Corp., Southbrid | Ep. 135 || 1953 May 14 || '''Seven Mile Snapshot!''' Manf. lenses and photo equipment. Bell and Howell Co., Lincolnwood, IL. Gooberville, USA

...contact lenses on black felt surface. Hand with tweezer lifts one of the lenses.

...(1936), the "Mechanical Brain" [[Computer]] at [[UCLA]] (1948), [[Contact Lenses]] (1936), the [[Northrop Corporation|Northrop]] "[[Flying Wing]]" (1948). T