Category: Misc. Diagnostic
Estimated Date: 1900
Name: Kymograph Stand
Manufacturer: unknown

Description: 13” high stand on very heavy cast iron base. Has two air chamber pen actuators. Both pens are missing. Both have very smaill air volume. One is on a usual rod probably for pulse the other is on a 1/2” hollow tube with a right angle for recording respiration or a related function. The rubber membrane on this one is held by a metal ring. All the others are held by a thread. This would be used in conjunction with the recording drum.

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Kymograph Stand
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Lange Skinfold Caliper