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Metric Fallacy An Investigation Of The Claims Made For The Metric System And Especially Of The Claim That Its Adoption Is Necessary In The Interest Of Export Trade »
Slide Valve Gears An Explanation Of The Action And Constructon Of Plain And Cut-Off Slide Valves »
Slide Valve Gears An Explanation Of The Action And Construction Of Plain And Cut-Off Slide Valves »
The Metric Fallacy An Investigation Of The Claims Made For The Metric System And Especially Of The Claim That Its Adoption Is Necessary In The Interest Of Export Trade »
Slide Valve Gears An Explanation Of The Action And Construction Of Plain And Cut-Off Slide Valves »