BWWN/31/8
"Specifications BS, 1908"
Description
Standards specifications:
"BSS for Naval Brass (Admiralty Mixture) Bars & Sections"
"BSS for General Grey Iron Castings"
"BSS for Mastic Asphalt Surfacing"
Date
1908
Reference code
BWWN/31/8
Extent & medium
booklets