Image
Category
Object type
Maker
Place of origin
Date

Ribbon Atwood machine, 1950-1965.

1950-1965

Drysdale’s curve-drawing integrator

1910

Pantograph - Peaucellier linkage by D. Drysdale

1910

Newall measuring machine 1904

1904

Ribbon Atwood machine, 1950-1965.

1950-1965

Model to show two intersecting planes

1886-1888

Model showing a pair of cones enveloping a sphere and a plane

1886-1888

Barraclough's thermodynamic surface model

Barraclough's thermodynamic surface model and a copy of same

1925-1930

Professor Reynold's model to show effect of balancing reciprocating parts of an engine

Professor Reynold's model to show effect of balancing reciprocating parts of an engine

circa 1902

N.P.L. Horizontal projection machine, without stand or screen; dated 1916

N.P.L. Horizontal projection machine

1916

Screw pitch measuring machine 3"x7". Designed by N.P.L. and made by G. Cussons Ltd in 1942. Complete with R7/8" standard thread test piece

Screw pitch measuring machine 3"x7"

1942

Screw pitch measuring machine designed by E. M. Eden designed c. 1915, at the NPL, Teddington, made c. 1919, with a wooden accessory box.

Screw Pitch Measuring Machine

1915-1919

Projection screw thread measuring apparatus of 1917

Projection screw thread measuring apparatus of 1917

1917

Apparatus for measuring the modulus of torsion, by G. Cussons Ltd., Manchester

Apparatus for measuring the modulus of torsion

1908-1971

Patent ribbon Atwood machine by G. Cussons Ltd, Manchester. Cussons & Johnsons Patent. With two timers

Patent ribbon Atwood machine by G. Cussons Ltd

1920-1960

Water-cooled gas sampling system for vehicle emissions testing by G. Cussons Ltd. (to be drained of water before transit). On castors. Very incomplete, 1975 - 1980.

Water-cooled gas sampling system for vehicle emissions testing by G. Cussons Ltd

1975-1980

Clark's patent optical smoke box by G. Cussons Ltd., The Technical Works, Broughton, Manchester, No. P3365/29, post-1928

Clark's patent optical smoke box by G. Cussons Ltd.

1928-1971

Atwood machine, paper ribbon type, by Cussons of Manchester

Atwood machine

1900-1940

1 of 4 demonstration models of engines. Model of steam engine single cylinder with valves sectioned hand turned crank with single eccentric to work the valve., scales on cylinder, slide valve and crank show points of cut off. Made by Cussons Limited, The Technical Works, Broughton, Manchester.

Demonstration model of a single cylinder engine, sectioned