Signature mark | FA 012/3869; G 3644 |
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Subject | Fotografie; Glasnegativ Serie 10 x 15 |
Title | Gerät: [Radialplanimeter] |
Contains | Foto-Nr.: 31222; [Auf Messdiagramm Flow Meter. 24 Stunden. USA Patent Nr. 1886576. A. Ott Kempten Nr. 40011. The Foxboro Company. Mass.] |
Note | Copyright Vermerk 1928 by the Foxboro Company |
Duration | um 1928 |
Subject area | Mathematische Instrumente. Analoggeräte. Planimeter <415.05.07> |
Rights notice | CC BY-SA 4.0 |