Mouth gag

Made:
1904-1935 in London
maker:
J H Montague

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Gag, mouth, probably Fergusson's with Acklands parallel tooth plates, plated steel and rubber, by J. H. Montague, London, 1904-1935