Philosophical Transactions 90 (1800), part 2, pp. 403-431. London: W. Bulmer & Co. for Peter Elmsley, 1800." /> VOLTA, Alessandro (1745-1827). "On the Electricity excited by the mere Contact of conducting Substances of different kinds" [drop-title]. In: <I>Philosophical Transactions</I> 90 (1800), part 2, pp. 403-431. London: W. Bulmer & Co. for Peter Elmsley, 1800. | Christie's