Railway Machinery

Railway Machinery

4.11 - 1251 ratings - Source

73, the enlargement of the orifice from 3-J- to 3-J inches, from iVth to -^j-th of the chimneya#39;s area, had a beneficial effect upon the draft, as we find from the vacuum -lines that for 4 inches of vacuum, an orifice 3J inches, to chimney as 1 to 19, anbsp;...

Title:Railway Machinery
Author:Daniel Kinnear Clark
Publisher: - 1855


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