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 48
hat the compound form was laid asidefor a time, and thepocket microscopeof Mr. Wilson wasin great demand.Upwards of thirtyyears were sufferedto elapse before weagain find (in thiscountry, at least)any step towardsthe improvementof this instrument;but the compoundmicroscope, then inuse,was the… … 14 PRACTICAL TREATISE ON fig. 10. It consists of an octagonal base of wood z, whichsupports a square pillar of brass lk} having a ball andsocket joint at m. On the pillar Ik an arm d, carryingthe compound body aV, is made to slide up and down,and above it another smaller arm g, which has a screwfor…
Microscopy
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