Diagram of a Mason reducing-valve ATLIB 312852
Summary
Diagram showing a sectional-view of a Mason reducing-valve, photographed by Albert Percy Godber from an unidentified publication.
Tags
railroad
mason surname
photographs by albert percy godber
valves
new zealand
new zealand railways
high resolution
ultra high resolution
diagram
Date
1899 - 1946
Source
National Library of New Zealand
Link
Copyright info
Public Domain