| http://www.w3.org/ns/prov#value | - be a better conductor, such as salt water, lye, &c. or pieces of pasteboard, skin &c. well soaked in these liquids; such strata interposed between every pair or combination of two different metals in an alternate series, and always in the same order of these three kinds of conductors, are all that is necessary for constituting my new instrument, which, as I have said, imitates the effects of the L
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