glasses and eye-pieces for giving a greater range ofmagnifying powers, as shown in the table given inpage 179. The above engraving shows two eye-pieces, the MICROSCOPIC OBJECTS. 177 shorter one producing about double the power of thelong eye-piece. (Remember, the shorter the eye-piecethe higher the… … For viewing opaque objects a silver concave reflector,k, (usually called a cup, or Leiburkuhn,) is fitted overthe object-glass, as seen in the annexed figure, / beingthe slider on which the object m is attached.
Microscopy
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