Tambour and pointer from Sir James Mackenzie's polygraph

Made:
1892-1925

Tambour and pointer from Sir James Mackenzie's polygraph, c.1900

Details

Category:
Clinical Diagnosis
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A57434
Materials:
metal and rubber
Measurements:
tambour: diameter 34 mm
pointer: length 120 mm
arm: length 80 mm
type:
polygraphs
credit:
Mackenzie

Parts

Tambour and pointer from Sir James Mackenzie's polygraph, c.1900

Tambour and pointer from Sir James Mackenzie's polygraph

Tambour and pointer from Sir James Mackenzie's polygraph, c.1900

Measurements:
tambour: diameter 34 mm
pointer: length 120 mm
arm: length 80 mm
Materials:
metal and rubber
Object Number:
A57434/1
type:
polygraphs
Blackened graph paper showing workings of heart, 7 strips, from Sir James Mackenzie's polygraph, c.1900

Graph paper from Sir James Mackenzie's polygraph

Blackened graph paper showing workings of heart, 7 strips, from Sir James Mackenzie's polygraph, c.1900

Materials:
metal and rubber
Object Number:
A57434/2
type:
graph paper
Tin case, from Sir James Mackenzie's polygraph, c.1900

Tin case from Sir James Mackenzie's polygraph

Tin case, from Sir James Mackenzie's polygraph, c.1900

Materials:
metal and rubber
Object Number:
A57434/3
type:
case
Glass bottles from Sir James Mackenzie's polygraph

Glass bottles from Sir James Mackenzie's polygraph

Three glass bottles with handwritten labels, from Sir James Mackenzie's polygraph, c.1900

Materials:
Glass
Object Number:
A57434/4
type:
bottle
Image ©
The Board of Trustees of the Science Museum

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