The microscope made easy: or, I. The nature, uses and magnifying powers of the best kinds of microscopes ... II. An account of what surprizing discoveries have been already made by the microscope .. (1754)
Baker, Henry, 1698-1774 · London, Printed for R. and J. Dodsley, and sold by M. Cooper · leaf 44
ffes and other Partsof the Apparatus. A lefler Tuble e e^ Aides into the greater,and fends from its Bottom another Tubemuch fmaller than itfelf, f with a maleScrew gy at the End thereof, whereon tofcrew the Objedl-Glafs or Magnifier. There are five of thefe Magnifiers, num-bered I. 2. 3. 4. 5.… … Biff ^■ HiUeM-l
Microscopy
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