Steamboat-Inspection 1908

Rick Ashton
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Steamboat-Inspection 1908

General rules and regulations prescribed by the Board of supervising inspectors .. 1908
by United States. Steamboat-Inspection Service

Some more history.

https://archive.org/details/generalrulesregu1908unit/page/n5/mode/2up/search/safety+valves%2C+steam+whistles?q=safety+valves%2C+steam+whistles


   
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