IN my former communications to NATURE it has, I believe, appeared (1) that the induction currents used by Du Bois-Reymond, Duchênne, and other observers for physiological and therapeutical purposes ...
Dynamometer. Wooden base plate with 2 leveling legs, 3 binding posts, adjustment screw. Four vertical glass tubes provide insulation and support for the scale housing on top. Two nested fixed inner ...
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