Prototype mechanism for token meter, made by Parkinson Cowan

Prototype mechanism for token meter, made by Parkinson Cowan Measurement, 7.4 cms diameter. 4 complete token keys and 3 used token keys, 1985-1991.

Collection
Science Museum
Inventory Number
2992938
Title
Prototype mechanism for token meter, made by Parkinson Cowan
Object Type
PhysicalObject
Measurements
- mechanism: diameter 74 mm; depth 60 mm

More from this collection View all

[Design drawings (8) for Mr Pilcher's windmill(s)...

Robert Stephenson, M.P. and the most celebrated...

Lithograph on folded sheet: Thomas Crump,...

Operative Society of Bricklayers

print. coloured lithograph. 'Prosser's Patent...

Nine small prints on one sheet of the Liverpool...

print. lithograph. "Travelling on the Liverpool...

Engraving: La Lanterne Magique. Peint par J.B.M....

Coloured lithograph [Rural Watermills] from the...

Tinted lithograph entitled `Mold' Published by...

Lithograph, Entrance of the Menai Bridge from the...

Lithograph, Entrance of the Menai Bridge from the...

Watercolour painting "Mine Workings" by Thomas...

'A Midwife going to a Labour', print, London,...

William Whewell, 1794-1866. Lithograph after...

M. CH. DUPIN

Exhibitions and events from this museum

Information age

A major new gallery that will tell the incredible stories of how communications...

Engineer Your Future

Young people will be inspired to think like engineers and have their...

More from this museum

Science Museum

15245 objects

National Railway Museum

3961 objects

Science Museum

0 objects

Suggested Content

Museum

Museum of Peasants' Uprising

 
Museum

Antun Augustinčić Gallery

 
Exhibition

Exhibition on blacks' slavery

 
Event

Fortunes of War at the National Museum of...

 
Activity

Žaldokas Beer program

 
Collection

Science Museum

 
Collection

Archaeological Collection

 
Highlight

Ready to celebrate International Museum Day...

Museums

Museums © 2014, All rights reserved Contact us