BW165/16/4/6
"B.C.N. Brace Factory Bridge Erdington. Strength of Brick Arch"
Description
Diagrams showing stress and loading. Embossed "Birmingham Canal Navigations Engineers Office 5,979.c. 6-10-1927. E.H.", later label "Brace Factory Br B&F".
Date
6 October 1927
Reference code
BW165/16/4/6
Extent & medium
1 sheet