ps, and alens, or small microscope; the latter of whichwe have found to be the most convenient. Itconsists of a lens, to which is attached a brassledge; along which, by means of a screw, amovable button traverses : through this buttonthe forceps holding the object is inserted. Itpossesses the… … the full size of the herbarium paper: it oughtto be convex on both sides; its capacity may vary according to the fancy of the collector,but one about 20 inches long, by 8 or 9 incheswide, and 5 deep, will not be found too large :it should be furnished with ahandle at one end, and a coupleof rings,…
Women · American literature · Costume · Arts
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