21
by Norris, Thomas
Published 1778
printed for the author, and given gratis by Messrs. Fielding and Walker, Booksellers, in Pater-Noster-Row, the Wholesale Venders of these Drops, which are also sold by Dr. Norris, at his House in Duke-Street, Westminster

22
by Norris, Thomas
Published 1783
printed for the author, and to be had at his house in Bridge-Street, Black-Friars, or at his laboratory in Bride-Lane, (where the Drops are sold in Bottles at 2s. 6d. 5s. and 10s. 6d. each) and by all other vendors of these drops, most of whose names are inserted at the end of this essay

24
by Packe, Christopher
Published 1730
printed by D. Pratt, in the Strand; and sold by the author, at his House, at the Golden Head in Southampton-Street, Covent-Garden

25
by Freind, John
Published 1737
printed for Aaron Ward at the King's Arms in Little Britain, and Thomas Longman at the Ship in Pater-Noster-Row

29
by Redmond, William
Published 1763
printed by S. Chandler , in Holborn ; and sold by John Curtis , at Shakespeare's Head, in Fleet-Street ; and W. Bristow, in St. Paul's Church-Yard

30
by White, William
Published 1774
printed for T. Cadell, in the Strand; Richardson and Urquhart, under the Royal Exchange; and T. Wilson, at York

32
by Fourcroy, Antoine-François de
Published 1796
printed for G. Mudie and Son, South Bridge; and J. Cuthell, Holborn, and Murray and Highley, Fleet Street, London

34
by Fourcroy, Antoine-François de
Published 1800
printed for J. Johnson, St. Paul's Church-Yard; by Bye and Law, St. John's-Square, Clerkenwell

38
by Boyle, Robert
Published 1738
printed for W. Innys and R. Manby , at the West-End of St. Paul's ; and T. Longman, in Pater-Noster-Row

40
by Scherer, Alexander Nicolaus
Published 1800
printed by J. W. Myers, No. 2, Paternoster-Row; for W. Treppass, ST. Martin's-LE-Grand; Hatchard, Piccadilly; and Manners and Millar, Edinburgh