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Start Over You searched for: Subjects Optical Devices ✖Remove constraint Subjects: Optical Devices Authors Armored Medical Research Laboratory (U.S.), author. ✖Remove constraint Authors: Armored Medical Research Laboratory (U.S.), author.Refine by:
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- Partial report on visual requirements, characteristics and limitations of present visual devices in tanks and means for improving sighting telescopes and periscopes1
- Placement and mounting of sights in tanks1
- Second partial report on sub-project no. 6-2, study of characteristics and limitations of present visual devices in tanks: sub-project no. 6-4, study of means of improving sighting telescopes1
- The advantages of using binoculars for night seeing1
Current results range from 1943 to 1945