Details
Marshall micro
Literature
John Harris Lexicon Technicum: Or, An Universal English Dictionary of Arts and Sciences (London, 1704-10) 2 vols. Volume I, article "Microscope".
G.L'E. Turner Essays on the History of the Microscope (Oxford, 1980), chapter 4, "Decorative Tooling on 17th and 18th Century Microscopes and Telescopes".
D.J. Bryden and D.L. Simms "Spectacles Improved to Perfection and Approved of by the Royal Society" Annals of Science 50 (1993), pp. 1-32. A thorough study of Marshall and his lens-making technique.
Gloria Clifton Directory of British Scientific Instrument Makers 1550-1850 (London, 1995), p. 180, John Marshall.
G.L'E. Turner Essays on the History of the Microscope (Oxford, 1980), chapter 4, "Decorative Tooling on 17th and 18th Century Microscopes and Telescopes".
D.J. Bryden and D.L. Simms "Spectacles Improved to Perfection and Approved of by the Royal Society" Annals of Science 50 (1993), pp. 1-32. A thorough study of Marshall and his lens-making technique.
Gloria Clifton Directory of British Scientific Instrument Makers 1550-1850 (London, 1995), p. 180, John Marshall.