Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 914
ut to start theengine for the first time, the bolts are slackened sufficiently to allow each water-relief valveto puff steam at each stroke ; they are then gently screwed down, thus compressing thespring, until the puffing stops. The Ashton Water-relief Valve is shown in Fig. 5. It is used in…
Mechanical engineering
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