Recent cotton mill construction and engineering (1894)
Nasmith, Joseph · London : J. Heywood · leaf 228
IHi on the wedge block system. The valves employed on all the cylinders are ofthe piston type; and those used for the highpressure and intermediate cylinders are on Pollittand Wigzells patented principle, in which the cut-off valve is fitted inside the main valve. The valvesfitted on the high…
Textile factories -- Design and construction · Cotton manufacture · Cotton machinery
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.