BWWN/31/5
"BSS, 1910/1921"
Description
Stndards specifications:
"Channels & Beams for Structural Purposes"
"Tensile Test Pieces"
"Yield Point & Elastic Limit"
"Screwing for Marine Boiler Stays"
"Structural Steel for Bridges etc, & General Building Constructiion"
"Structural Steel for Ship Building"
Date
1910-1921
Reference code
BWWN/31/5
Extent & medium
booklets