S. Stamford, Rt. Hon. Eorl of, Envil-Hall, Staffordsh, Stamford, Rt. Hon. Countess of, ditto Şandys, Rt. Hon. Lord, Ombersey-Court, Worferh. Sandys, Mr. Fellow of New-College, Oxford Sandby, Rev. Dr. Master of Mag, College Cambridge Sewart, Rev. Mr. Canon of Litchfield Stillingfleet, Rev. Mr. Fellow of Merton Col. Oxford Savage, Tho. Birch, Esq; Elmley-Castle, Worstersa. Steward, John, Esq: Srone, near Kiddermin, ditto Savage, George, Efq; Sevenhampton, Glostersøire. Steuart, Gilbert, M. D, Wolverhampton Smith, Culling, Esq; Red Lion Square, London Scrafton, Luke, Esq; Ellex-street, ditto. Swift, Deane, Esq; Goodrich, Herefordshire Slater, Rev. Mr. of Keynsham, Somersetshire Symes, Rev. Mř. of Bristol Sparrow, Rev. Mr. of Worcester Smith, Rey. Mr. Precentor of the Cath. Ch. of Wor. Stephens, Rev. Mr. Sheldon Reet. of Martin & Henlip Stevens, Mr. William, Merebant · [Worfterto. Sandby, Mr. William, Bookseller, London Sclater, Mr. Druggift, ditto Socket, Mr. Attorney, Worcester Smith, Mr. George, Mercer, ditto Skinner, Mr, of ditto Staples, Mr. Thomas, Attorney, ditto Sorton, Mr. Tobacconist, ditto Stanton, Mr. Schoolmaster of St. John's, ditto Sheward, Mr. Joseph, of Bewdley, Worcestershire Salmon, Mr. James, Lay-Clerk of Wor'fter Cathed. Saunders, Mr. John, Frethorn, Glostershire T. Tucker, Rev. Dr. Dean of Glocester Tottie, Rev. Dr. Can. of Chr. Ch. Ox.& Archd. of Wo Taylor, d 2 Taylor, Rev, L, L. D. Prebendary of Westmin. 2 Books Thompson, William, M. D. Worcester SV Taylor, Rev. Mr. Reot. of Salwarp 3 Hampton Lovet, Worcestershire 2 Books Taylor, Rev. Mr. miror Canon of Worster Cachedf. Taylor, Rev. Mr. Edmund, of Worcetter van Thomas, Rev. Mr. of Grafton-Flyford; WorPerfhire Turner, Rev.Mr. Reet. of Comberton&Elml.Caft. dit Turner, Rev. Mr. Thomas, Glocester Tippetts, Thomas, Esq; Dursley, Gloftershire Tomlings, Philip, Esq; Worcester Thorneloe, Mr. Attorney, ditto Taylor, Jate Mr. Attorney, ditto Turner, Mr. William Nott , Apothecary, ditto. l', Tippets, Mr. James, Ombersley, ditto: ditto Timbrel, Mr. Robert, Surgeon, Glo'ster Thompson, Mr. Clock & Watchmaker Red Lion-Street Clerkenwell, London V.. Vernon, Thomas, Efq; Hanbury-Hall, Worstersh. Vernon, Thomas, Esq; of Worcester Vernon, Rev. Mr. Rector of Areley, Wor'ftershire Vernon, Rev. Mr. Reator of Hanbury War'ftershire, and Bourton on the Water, Glostershire W. Worcester, Worcester, Rt. Rev. Lord Bishop of Withers Witherings, Mr. Wm. Wellington, Shropshire F the Name of any Person, who has favoured this Publication with his Subscription, be not found in the preceding List, the Author begs that such Omission may not be imputed to any wilful neglect, and hopes such Person will be pleased to afliit his recollection by a line, that the Book may be deliver'd at the subscribing Price of Five Sbillings, which is one Shilling less than it will be sold at to Non-subscribers. The Author also hopes for his Subscribers' Pardon, if he has fallen into any errors with respect to their Titles, Places of abode, or manner of spelling their names, in which last article it is scarce possible for any one not to be sometimes mistaken, who has not had particular instructions from the Subscribers themselves. CON CONTENTS PART the FIRST. Antiquity Chap. II. Sir Isaac Newton's Rules of Reafon- ing in Philosophy. And, the Author's first Chap. III . Experiments, which shew, that the most furprising degree, namely, those of extreme Rarity and extreme Elafticity, Chap. IV. Intumescence, &c. of an elastic Fluid, Chap. V. Farther accounts of the wonderful effential Properties of Æther, Chap. VI. Lord Verulam's Conjectures concerna ing a fubtile Fluid, with the Author's new ac- count of a more rare and active part of Æther to which he gives the name of Pneuma or Spi- . Mr. Haukesbee's Experiments con- tinued, with others, tending to point out the Jame agent, by means of its excessive rapid mo- |