1. A new theory of galvanism: supported by some experiments and observations made by means of the calorimotor, a new galvanic instrument ; also, a new mode of decomposing potash extemporaneously ; read before the Academy of Natural Sciences, Philadelphia Author(s): Hare, Robert, 1781-1858 Publication: Philadelphia : Published by M. Carey and Son ..., 1819 Subject(s): ElectricityCalorimetry -- instrumentation