Category: Quantitation
Estimated Date: 1900
Name: Kymograph
Manufacturer: Unknown

Description: 7“h 6“d drum on very heavy cast iron stand. A 3.5“x 2“x 1.25” brass box contains the gear mechanism. There is a winding key and a fly wheel. Drum turns on gear at bottom connected to gear on box bottom with a replacement o ring. On one leg is a rod with adjustable connectors and two air actuated diaphrahms with original needles to attach to physiologic recording device.

Reference 1: 133