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Of John C. Lilly
Micro-melting Point Device for Drugs, 1940
Electrical Capacitance Diaphragm Manometer, 1942
Nitrogen Meter, 1943
Variable Pressure and Mechanical Capacitor, 1947
Respiratory Flow Meter, 1950
25 Channel Bavatron and Electro-Iconograms, 1950
Isolation Tank
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