Device for Locking Root Valve Open or Closed in Steam Smothering System in Fire Room Bilges

Blueprint depicting technical details of Battleship Texas.
Date: February 14, 1940
Creator: unknown
System: The Portal to Texas History

Device for Locking Root Valve Open or Closed in Steam Smothering System in Fire Room Bilges

Blueprint depicting technical details of Battleship Texas.
Date: February 14, 1940
Creator: unknown
System: The Portal to Texas History

Outline Winding Data and Specifications for Driving Diesel Fuel Oil Pumps

Blueprint depicting technical details of Battleship Texas.
Date: February 1, 1940
Creator: unknown
System: The Portal to Texas History