The Grand mystery, or Art of meditating over an house of office, restor'd and unveil'd; after the manner of the ingenious Dr. S-ft : With observations historical, political and moral; shewing the derivation of this science from the Chaldees and ¡gyptians; with the particular practice of all nations on this important subject. Also proposals at large for establishing a corporation for erecting 500 publick offices of ease within the cities of London and Westminster, for the conveniency of the nobility and gentry of both sexes, in their natural necessities; which besides the advantages that will thereby accrue to this noble metropolis in particular, will enable the company to divide above a million per ann. to the great benefit also of every proprietor. Dedicated to the profound Dr. W------d, and seriously recommended to all persons that drink the mineral waters of Pyrmont, Bristol, Bath, Tunbridge, Epsom, Scarborough, Acton, Dullege, Richmond, Islington, &c.