Gloucester and Berkeley Canal Company
>
Gloucester and Berkeley Canal Extension: Works at Sharpness
>
New entrance and dock specification and plans
BW155/6/1/27
"Gloucester and Berkeley Canal (Extension). Details to Lock Gates"
Details of rollers; plan of one segment of roller path; details of sluice and two sections; details of hinge piece wrot iron; details of pivot piece; plan of steel pivot; details of anchor plate and holding down plates - section, plans of top and bottom, section showing method of bolting down; details at heel post; details at mitre post; details of standards. Signed by W B Clegram, George Wythes and Thomas E Harrison.
January-June 1871
BW155/6/1/27
1 sheet