A brass circular protractor by Reynolds, a swinging-arm protractor in mahogany case, a set of scales in case, a planimeter by Stanley in case, and another by McAughtry & Son (5)

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A brass circular protractor by Reynolds, a swinging-arm protractor in mahogany case, a set of scales in case, a planimeter by Stanley in case, and another by McAughtry & Son (5)

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