ɬ﷬

Physiology Research Instruments: A 20th Century Sample from ɬ﷬

The study of physiology is intimately associated with instruments and the measurements that can be made with them. This exhibit shows some of those used and made at ɬ﷬ during the past, ranging from a late 19th century myograph that graphically recorded changes in a stimulated frog muscle to a 20th century analogue computer – “the squid box” – able to simulate the electrical activity of a single neuronal axon.  In addition to descriptive texts, short YouTube videos that describe the basic principles of the instrument’s functions are available for viewing.

The instruments are on display at:
ɬ﷬ Department of Physiology
McIntyre Medical Sciences Building
3655 Promenade Sir-William-Osler, Montreal
Room 1034

Research Instruments

In addition to images and descriptive texts, short YouTube videos are available for viewing. 

History: 1880 and 1903

The development of laboratory instruments is closely intertwined with the growth of physiology.

Brodie-Starling Smoked-Drum Kymograph

Smoked-drum kymographs were widely used from the mid-19th-century until about the mid-20th century.

Sanborn “Twin-Viso” Chart Recorder

The general-purpose strip-chart recorder shown here was manufactured by the Sanborn Company between 1935 and 1955.

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