A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures (1848)
Quekett, John, 1815-1861 · London, H. Bailliere · leaf 394
ece of brass about three-eighths of an inch square, with two projectingpieces a «, through one of which a screw with a flat headworks. One end of the brass piece c is made cylindrical, about half an inch in diame-ter, with a female screw d,into which a male screw onthe stick is made to work.Two…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
