Model, of Varty's and Robinson's patent, furnace firebar, 1895

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Perkin's high pressure steam boiler water gauge

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"Coffin" Averaging Instrument and diagram holder

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Lozenge root radial clearance reaction blade

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Working model in metal of Hick's Rotary engine, 18

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One steam-turbine rotor blade, 36" long.

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Block current meter in box.

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Steel square-head bolt, with hex nut and washer, from the 700 HP horizontal cross compound mill engine

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1903

Model of Water Tube Boiler (Land or Marine), inven

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Menno Compressed Air Grease Cup, ordinary type in

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Bayliss's patent 1887. "Eureka" lockfast nut and bolt example 3/4" diam

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A type "Victaulic" pipe joint

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Lock-Step Piston Ring, 12" diam.

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Fourneyron type, outward flow turbine, 3" inside d

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7" Dewrance's Patent Vacuum Absolute Pressure Indication Gauge

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"Model Bower and Qualters patent piston with key i

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Model of Steam boiler set in brickwork on Graham's

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Model (scale 1:8) of "Cyclops" type multitubular v

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1898-1903

Sectional Model of a Beam Engine, 1866.

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1866

9" Recording Pressure Gauge reading to 120lbs per

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Wheatstone's Electrical Counter, 1858

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Three photographic prints of Newcomen Engine 27.4

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Tabor steam engine indicator, in case with key

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Model (scale 1:10) of the mechanism of Cartwrights

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Urmson & Thompson Maker's Plate

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Specimen of joint for high pressure pipes 5/8" ins

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One small model of a non-condensing factory, beam

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1860

Revolution Counter, with five discs

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two drawings of the Pentrich Colliery Pumping Engine

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Cardboard box associated with the Single cylinder non-condensing horizontal engine

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1898

Top plate for Haystack Steam Boiler

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1791

Wrought iron component associated with the 'Little Giant' mixed flow turbine

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1901

'Scarab' Patent oil burner

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Oil Burner No. 27/71, type A., with two O-rings

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Model of a Coolilng Tower

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1985

Demonstration model steam engine.

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1965

Bevan's patent 1908 Lock-nut, double roller type, for 1" diam. bolt

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Piece of solid drawn brass condenser tube 3/4" out

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Pressure Type Tompkin's Patent Steam Dryer

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"Otter" Lock-nut for 1" diam. bolt

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1 segment of guide blade (scale 1'4) made in NMSI.

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"Campbell and Banks" Piston Valve Ring with spring

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Sectional example of Bosch multiple force pump sig

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1" Dewrance's forged steel Stop Valve, sectioned

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Model (scale 1:8) of Perret's furnace

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Springs for Model

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1928

Hydraulic Swivelling pipe joint in section

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Storer's suet lubricator, 1866

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Example of Victaulic Patent Toggle Pipe Joint, com

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Hopkinson steam engine indicator of original patte

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