Four lacquered brass barrel lenses each with mounting flange, comprising a J. H. Dallmeyer 3A patent no. 71469, a Swift & Son No. 5 Universal Paragon no. 1609, a Ross No. 3 Cabinet no. 67199 and a Beck-Steinheil Unofocal Series II no. 8 11.75 inch lens no. 13932. (4)

Details
Four lacquered brass barrel lenses each with mounting flange, comprising a J. H. Dallmeyer 3A patent no. 71469, a Swift & Son No. 5 Universal Paragon no. 1609, a Ross No. 3 Cabinet no. 67199 and a Beck-Steinheil Unofocal Series II no. 8 11.75 inch lens no. 13932. (4)

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