Employment for the microscope : in two parts (1764)
Baker, Henry, 1698-1774 · London : Printed for R. and J. Dodsley · leaf 449
Luminous Water Infe6ls. 403 * Worm may be difcovered, hanging withits Tail hxed to an opake Spot in a kindof Bladder \y which it has certainly aPower of contradling or diftending, andthereby of being fufpended at the Surface,or at any Depth it pleafes in the including Water/^ The abovementloned…
Microscopy
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.