Report on safety-valve tests, 1877
Posted: Mon Mar 30, 2020 3:53 pm
Report on safety-valve tests, made at the U. S. Navy yard, 1877
by United States.
Steamboat-inspection service.
https://archive.org/details/reportonsaf ... ety+valves
by United States.
Steamboat-inspection service.
https://archive.org/details/reportonsaf ... ety+valves