Observations on the spleen and vapours [electronic resource] : containing remarkable cases of persons of both sexes, and all ranks, from the aspiring Director to the humble Bubbler, who have been miserably afflicted with those melancholy disorders since the fall of South-Sea, and other publick stocks; with the proper Method taken for their Recovery, according to the new and uncommon Circumstances of each Case. The Whole Digested by way of Journal, and accommodated to publick Use. By Sir John Midriff, Kn M.D.