(a) Blue print No.2198, single tube manometer for venturi meter; (b) two copies of blue print 1/2198 general arrangement of three inch venturi meter and manometer (a) Blue print No.2198
Nine photographs of Littleton Reservoir viz: (1) eight foot diameter reinforced concrete outlet pipes; (2) outlet tower; (3) outlet tunnel; (4) sixty inch steel inlet pipes; (5) pumping station; (6) intake from River Thames; (7) Crab excavating puddle trench;(8) Lubecker excavator; (9) Excavating clay for puddle Nine photographs of Littleton Reservoir
Coloured sectional drawing:- Stewart's and Lloyd's Vulcan joint for high pressure steel water-mains, scale full size Coloured sectional drawing:- Stewart's and Lloyd's Vulcan joint for high pressure steel water-mains
Red clay water-pipe, 16th and 17th century, with coned spigot and facet ends, from old Malt House, Lower Street, Pulborough, Sussex Water pipe from old Malt House 1500-1699
Length of Hyde Park seamed lead water main, 15th century, bearing two wiped, soldered and overcast joints Hyde Park water main