Improved Venturi flume blueprints, 1927 / R.L. Parshall.
Related Entities
There are 1 Entities related to this resource.
Parshall, R. L. (Ralph Leroy), 1881-
http://n2t.net/ark:/99166/w6h14g4x (person)
There are 1 Entities related to this resource.
http://n2t.net/ark:/99166/w6h14g4x (person)