Practical observations on the epidemical fever, [electronic resource] : which hath reign'd so violently for these two years past, and still rages at this present Time. With Some incidental Remarks, shewing wherein this fatal Distemper differs from Common Fevers; and more particularly why the Bark has so often fail'd; and Methods prescrib'd to render its Use more effectual. In which is contain'd, a very remarkable history of a spotted fever. By Edward Strother, M.D. Coll. Christ. Cantab. & Coll. Med. Lond. Reg. Colleg.