BWWN/17/23
"Patents. Various"
Description
J Standfields "Hydraulic Lifts, Floating Docks, Pontoons, & c" 1883
JA Saner "An Improved Corrugated Metal Flooring", 1902
JA Saner "Improvements relating to sheet piling for docks, wharves, sea-walls and similar structures", 1902
Date
1883-1902
Reference code
BWWN/17/23