printed for R. Wilkin, R. Robinson, S. Ballard, W. and J. Innys, and J. Osborn

printed for J. Brotherton, J. Hazard, W. Meadows, T. Cox, W. Hinchliffe W. Bickerton, T. Astley, S. Austen, L. Gilliver, and R. Willock

printed for William Innys and Richard Manby, Printers to the Royal Society, at the West End of St. Paul's

printed for J. and J. Knapton, D. Midwinter and A. Ward, A. Bettesworth and C. Hitch, W. Innys, F. Fayram and T. Hatchett J. Osborn and T. Longman, J. Pemberton, C. Rivington, F. Clay, J. Batley, and R. Hett

printed by G. Smith, in Stanhope-Street, near Clare-Market, for the editor, one Door below the Black-Lyon Inn, Water-Lane, Fleet-Street; and sold by J. James, at Horace's Head, under the Royal Exchange; W. Shropshire, in Old Bond-Street; T. Wright, Mathematical Instrument-Maker to His Majesty, Fleet-Street; N. Adams, Optician to their Royal Highnesses the Prince and Princess of Wales, at the Golden Spectacles, Charing-Cross; and S. Davenport, Philosophical Instrument-Maker, the upper End of High-Holborn

printed by G. Smith, in Stanhope-Street, near Clare-Market, for the editor one Door below the Black-Lyon Inn, Water-Lane, Fleet-Street; and sold by J. James, at Horace's Head, under the Royal Exchange; W. Shropshire, in Old Bond-Street; R. Montague, at his Ware-House in Great Wild-Street; G. Brett, at the Three Crowns on Ludgate-Hill; T. Wright, Mathematical Instrument-Maker to His Majesty, Fleet-Street; N. Adams, Optician to their Royal Highnesses the Prince and Princess of Wales, at the Golden Spectacles, Charing-Cross; and T. Heath, Mathematical Instrument-Maker, next Door to the Fountain Tavern in the Strand

[printed for J. and J. Knapton, D. Midwinter and A. Ward, A. Bettesworth and C. Hitch, F. Fayram and T. Hatchett, J. Pemberton, [and 9 others in London]

printed for S. Birt, at the Bible and Ball, in Ave-Maria-Lane, near Ludgate-Street, and J. Newbery, at the Bible and Crown, without Temple-Bar

Printed by Mary Matthews: for Robert Knaplock, at the Bishop's Head; Richard Wilkin, at the King's Head; and Henry Clements, at the Half-Moon, in St. Paul's Church-Yard

typis Sam. Richardsoni