| Description | Two horizontal engines with 20 inch cylinders, 2½ foot strokes, and 7 inch donkey engine.
Sections of general arrangement of engines and boilers; general arrangement of engine and drain pipes - coloured drawing.
Plan and sections of the boilers - coloured drawing; details of steel boilers - drawing on blueprint paper.
Details of force pump, valve boxes, valves, covers, air vessels and pump piston, connecting rod, details of working gear, details of piston - partially coloured drawings; general arrangement of working gear; detail of piston rod head - partially coloured drawing; detail of piston rods - coloured drawing; details of well pump, plunger, bucket and valves, detail of fly wheel - drawings on blueprint paper; detail for outer block and wall box; details of well pump connecting rods and guides - partially coloured drawing (marked "not adopted").
Arrangement of boiler fittings - partially coloured drawing; 3 inch double safety valve - drawing on blueprint paper; 2 inch feed water check valve - coloured drawing; 4½ inch stop valves on boilers; detail of 2 inch straightway cock - drawings on blueprint paper.
Details of girders and air vessels - coloured drawing and copy on blueprint paper; details of air pump and condenser and eduction pipe - partially coloured drawing; enlarged detail of air pump; cranks for working air pumps; detail of spur wheels for well pumps - partially coloured drawing; pump shaft girders and plummer blocks - partially coloured drawing and partially coloured copy; detail of crank shaft - partially coloured drawing and copy.
4 inch globe stop valve - drawing on blueprint paper; details of suction pipes for force pumps for clear water well; detail of ladder for well - partially coloured tracing; details and arrangement of steam pipes; details of guide girders for well pump rods - partially coloured drawing and copy; force pump suction pipe - drawing on blueprint paper; details of pump rods and connecting rods - partially coloured drawing; details of supports for steam pipes on boilers - partially coloured drawing; details of air vessel to horizontal pumps - partially coloured drawing; detail of expansion joints over boilers; details of delivery and suction pipes for force pumps for clear water well; force pump delivery pipe - drawing on blueprint paper; suction and delivery pipes for deep well pumps; arrangement of delivery pipes for well pumps (with copy on blueprint paper).
General arrangement of 7 inch donkey engine and pipes - partially coloured drawing; detail of 1½ inch feed relief valve with 2½ inch T piece - drawing on blueprint paper; plan showing position of sluice valves in well - coloured drawing; gear for starting valve to donkey engine - partially coloured drawing; detail of air pump connecting rod - coloured drawing; details of pump shaft and disc, detail of furnace - partially coloured drawings.
General arrangement and detail of feed pump for 20 inch engines - coloured drawing; details of feed pumps suction and delivery valve box - drawing on blueprint paper; general arrangement of feed pipes in engine house - partially coloured tracing; detail of injection pillar; detail of mounting for dead weight safety valve - drawing on blueprint paper; detail of 2½ inch dead weight safety valve - partially coloured drawing; details of foundation bolts; detail of oil catchers for crank shaft; copper blow out pipe - partially coloured drawing; arrangement of fittings on boilers; details of 3 inch cylinder escape valve - drawing on blueprint paper.
Access door and frame at top of well - partially coloured drawing; arrangement and detail of waste water discharge pipes; details of 4 inch non-return valve in hot well overflow pipes - drawing on blueprint paper; detail of 1½ inch escape valve for main force pump - partially coloured drawing; girders and plates for engine house floor - coloured drawing; cylinder escape valve - drawing on blueprint paper; general arrangement of injection pipes - coloured drawing; detail of strainer for injection pipe - partially coloured drawing; 3¼ inch cylinder relief cock with non-return valve, detail of tie bolts between pump and cylinder - coloured drawing; press copy sketch of socket spanners required.
Also memorandum "Trial of New 7 inch Donkey (Marine Pattern) altered and cheapened for Land Engines - made for Bhagulpore Water Works", Soho Foundry, 18 Mar. 1886 (2 pages); original portfolio cover, with small drawing of pipe in engine house stuck inside; detail of air vessel for Burdwan Water Works - drawing on blueprint paper, Aug. 1883.
Also the following later items: detail of brasses for crank shaft - partially coloured drawing, Aug. 1888; details of well pump bucket and suction valves - drawing on blueprint paper, Jul. 1891.
Almost all the drawings bear letter codes.
For the Bhagulpore Water Works, India.
See also: Portfolio 6/90 (force and well pumps etc.)
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