A Paper on Direct-Acting Hydraulic Machinery, June, 1877

from the Papers of Ralph Hart Tweddell, 1843-1895

A Paper on Direct-Acting Hydraulic Machinery presented to the Society of Engineers on 4th June, 1877.

This is a Paper presented by RHT, comprising his Presentation to the Society (pages 95-103), followed by Discussion (pages 103-112). There are also engineering arrangement drawings (Plates 1-2), with descriptions (page 99 onwards) and these are displayed first.

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