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Gear's illustrated catalogue of wood and iron working machinery (1872)

A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 277

An illustration from Gear's illustrated catalogue of wood and iron working machinery, 1872, leaf 277 — Pig. 6 a. Pig. 7 a. Hjdrauli c - Manometer :Fig. 8. Fig. 7 b. Pig. 6. … Patent-Feder-Manometer mit gewellter Stahlplatte, nebst Zubehor. verte! Bemerkungett M deii Patent-Feder-Manometern sub Tafel I. Diese Manometer eignen sich ganz yorzuglich zur Messung des Druckes in Druckerzeugern aller Art, fiir Dampf-,Wasser- und Luftdruck, und werden dieselben in den…

A.S. Gear · Machinery industry · Woodworking machinery · Metal-working machinery

Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.

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