The Microscope: and Its Revelations |
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Page 35
... single branch of science , by the invention of a ready and convenient mode of executing a definite measurement , and the construction and common intro- duction of an instrument adapted for it , cannot be better exem- plified than by the ...
... single branch of science , by the invention of a ready and convenient mode of executing a definite measurement , and the construction and common intro- duction of an instrument adapted for it , cannot be better exem- plified than by the ...
Page 36
... see whether some anticipation of it may not be found there , must ever remain a marvel to the micro- scopist . This is partly to be explained by the fact , that he trusted less to the compound microscope , than to single 36 INTRODUCTION .
... see whether some anticipation of it may not be found there , must ever remain a marvel to the micro- scopist . This is partly to be explained by the fact , that he trusted less to the compound microscope , than to single 36 INTRODUCTION .
Page 43
... single - celled " plants afford ; and it is doubtless in great part to this cause , that we are to attribute certain fallacies in his results , of which subsequent researches have furnished the correction . In no department of Botany ...
... single - celled " plants afford ; and it is doubtless in great part to this cause , that we are to attribute certain fallacies in his results , of which subsequent researches have furnished the correction . In no department of Botany ...
Page 46
... single case , was soon proved to apply equally well to many others . Not a year has since elapsed , without the pro- duction of new evidence of the like sexuality in the several groups of the Cryptogamic series ; this having been ...
... single case , was soon proved to apply equally well to many others . Not a year has since elapsed , without the pro- duction of new evidence of the like sexuality in the several groups of the Cryptogamic series ; this having been ...
Page 53
... single species , than to describe any number of new forms , about which nothing else is made out save what shows itself on the surface . Thus every Microscopist , however limited may be his oppor- tunities , has a wide range of ...
... single species , than to describe any number of new forms , about which nothing else is made out save what shows itself on the surface . Thus every Microscopist , however limited may be his oppor- tunities , has a wide range of ...
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Common terms and phrases
acetic acid achromatic acid adjustment afford angle angular aperture animal Animalcules antheridia aperture appearance archegonia arrangement attached body calcareous Canada balsam cavity cells centre cilia color condenser consists containing convex convex lens corpuscles Crustacea cuticle diameter disk distance distinct Ditto Ehrenberg employed endochrome epithelium examination extra cloth extremely eye-piece fibres filaments fluid focus Foraminifera frustules furnished illumination inch Insects instrument Journal kind lacunæ larvæ layer lens lenses light magnifying power matter Medical membrane ment Microscopist milled head minute mode mounted movement nearly object-glass oblique observed octavo octavo volume ordinary organs particles peculiar plants plate portion present prism Prof rays refraction rendered resembling Rotifera scale seen segments separated shell side slide sometimes species specimens spicules stage stem stomata structure substance surface thickness thin glass tion tissue transparent transverse tube usually utricle Vegetable vessels Volvox whilst Zoophytes zoospores
Popular passages
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