1851 Great Exhibition: Official Catalogue: Class VII.: Charles Bain
34. BAIN, CHARLES, Morden Street, Greenwich — Inventor.
Radial gauge cock for steam boilers, to show the height of the water within by the index hand on the outside.
Elevating machine, to be used in the construction and repair of towers, chimneys, etc. The platforms are alternately closed on the building, and elevated or depressed by the vertical screws.
Compound bridge, to allow the passage of masted vessels without interrupting the roadway.
Tubular bridge, the pressure in which is sustained by the fluid in the tube.
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