ECG Cardiograph [Siemens Brothers and Co.]

Siemens Brothers and Company Limited, Manufacturer

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Maker and Role
Siemens Brothers and Company Limited, Manufacturer
Early 1920s ECG machine which uses photographic film for recording electrical heart activity. Machine is set inside a rectangular metal box with hinged lid and metal clasps on front. The top lid has a hinged thick black leather handle strap. The right side edge has a metal crank with a black wooden handle. the interior has a black metal console with black bakelite knobs and switches. The console has 4 adjustment knobs, 1 lever and 1 gauge. The handle on top lifts up to access film canisters. The writing is in white. The German guide printed onto the inside lid. Front panel is removable to access tubes and electrical components.
Processed Material/Metal
Processed Material/Synthetic/Plastic
Processed Material/Glass
Signature/Marks and Type
Siemens 09968 Label
Bedienungsaweisung Printed
Accession No
Credit Line
Siemens Brothers and Company Limited. ECG Cardiograph [Siemens Brothers and Co.], 1977.171. The Museum of Transport and Technology (MOTAT).

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