The electrical philosopher : Containing a new system of physics founded upon the principle of an universal plenum of elementary fire, wherein the nature of elementary fire is explain'd, ... To which is subjoin'd a postcript [sic]. ... By R. Lovett. - Lovett, R. (printed for, and sold by the author, and by R. Lewis. - Sold also by Mr. Bew, London; and by Mr. Fletcher, Oxford, 1774)