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Date: |
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Description: | PERISCOPE NO.30 ADAMS & Co 1917
(1) To prevent the eye being damaged by falling glass from the upper mirror observations should be made through the small glass-filled opening in the shutter for the lower opening.
(2)When observing through a binocular the lower shutter should be removed (body)
trench periscope, case
cylindrical periscope body with cast aluminium ends housing mirrors. | Publisher: | http://www.iwm.org.uk | Source: | Imperial War Museum | Creator: | Adams & Co, London | Identifier: | http://www.iwm.org.uk/collections/item/o... | Go to resource |
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