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 139
F^.K;,. … Fi^. JW./. A?iimalcules in Waters. 93 tend their Bodies, and fwiin about: and thisthey did after fome of this Gutter-Dirt hadbeen kept dry for twenty-one Months toge-ther. Whence he conchides, tliat the Poresof their Skin are clofed fo perfectly, as toprevent all Perfpiration, by v/hich meansthey…
Microscopy
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.