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• Two essays on the nature and wonderful properties of Island Crystal : Essay I. Containing, all that has been hitherto delivered in regard to its form, dimensions, and double refraction of light; with the addition of several new experiments with polished parallelopipeds and prisms made of this substance, which discover a various, multiple, and colorific refraction; and exhibit a variety of images of one and the same object. To which is subjoined, a computation of the magnifying power of reflecting telescopes; and a table thereof, from 6 inches to 12 feet in length. The whole illustrated with copper plate figures. By Benjamin Martin
  by: Martin, Benjamin
  Published: (1774)
• The description and use of a new invented pocket reflecting microscope : With a Micrometer. The Power of Magnifying by this Microscope, and the use of the Micrometer in Measuring small Objects therein, made plain and easy by calculations. The Method of adapting this Microscope into a Walking-Cane, or Whip. The Description of an Universal Microscope, or the Method of mounting the Microscope on a Ball and Socket that renders it of universal Use. The Double Micrometer described, and its Use in the universal Microscope explained. The way of computing the Power of Magnifying in Telescopes, and of measuring the Heavenly Bodies by the Double Micrometer, fitted thereto. Instructions for rightly using the Microscope, Telescope, &c. The whole illustrated with Copper-Plate Figures. By Benj. Martin
  by: Martin, Benjamin
  Published: (1739)
• Om folkemængdens formindskelse ved uaar i Island
  by: Hannes Finnsson
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  Published: (1822)