BW136/13/13
Plans and correspondence concerning dredger "Belle", crane number 753
Description
Plans: Special hinge pins and bush for crane; Arrangement of improved slide starting valve on crane; Proposed assitional back balance. Correspondence from Grafton & Co engineers concerning their construction of the crane for the Board.
Date
1905-1916
Reference code
BW136/13/13
Extent & medium
1 bundle