The microscope made easy : or, I. The nature, uses, and magnifying powers of the best kinds of microscopes described, calculated, and explained ... II. An account of what surprizing discoveries have been already made by the microscope: with useful reflections on them .. (1742)
Baker, Henry, 1698-1774, History of Medicine Collections (Duke University) NcD · London : Printed for R. Dodsley, at Tully's Head · leaf 76
fo ex-ceedingly minute, that, examining it in theformer Manner, he concludes that the Dia-meter thereof is ten times fmaller than thefecond fort : it will then follow, that athoufand of thefe are but equal in Bignefsto one of that fecond fort. The firft fort multiplied by the fecond,and the fecond… … /. Trvelvt rim&f fejj 6/uz>n t/isJ^uvme&r B. C
Microscopy
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