Harmsworth, Alfred Charles William, Sir, bart · London Bombay : Longmans, Green, and Co. · leaf 308
Steam pressure Gauge with face re-moved and Bourdon Tube in section Steam pressure Gauge, ordinaryappearance Fig. 13. behind the dial, and so turning the hand on its face. Thegauge depends for its working on the fact that a bent tube,when subjected to internal pressure, tends to straighten…
Automobiles
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