Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 957
the step. This turbine is the latest of a number of inventions made by its manufacturer, the series begin-ning with improvements on the Jonval wheel. The principles of its construction are stated as fol-lows : 1. Extending the inside part of the buckets down to correspond with the extended wall of… … 4265. 42fit.
Mechanical engineering -- Dictionaries
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