An Introduction to Botany |
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Results 1-5 of 52
Page vii
... examining a plant themselves into possession of all the facts necessary to acquire a just notion of its structure and affinities ; it is indis- pensable that the principles of making descriptions should be clearly understood , both to ...
... examining a plant themselves into possession of all the facts necessary to acquire a just notion of its structure and affinities ; it is indis- pensable that the principles of making descriptions should be clearly understood , both to ...
Page 1
... examined , it is found that these cavities have a variety of different figures , and that each is closed up from those that surround it ; if the inquiry is carried still farther , it will be discovered that the partitions between the ...
... examined , it is found that these cavities have a variety of different figures , and that each is closed up from those that surround it ; if the inquiry is carried still farther , it will be discovered that the partitions between the ...
Page 3
... examined by the most powerful microscopes , and I am by no means able to discover the regular lines upon its section which are represented so uniformly by the German anatomists . There can , however , be no doubt that the membrane of ...
... examined by the most powerful microscopes , and I am by no means able to discover the regular lines upon its section which are represented so uniformly by the German anatomists . There can , however , be no doubt that the membrane of ...
Page 5
... the sub- ject under examination will enable him to discover them readily , with a magnifying power of 350 diameters . But it is by no means to thin transparent tissue that these passages B 3 CHAP . I. 5 OF THE ELEMENTARY ORGANS .
... the sub- ject under examination will enable him to discover them readily , with a magnifying power of 350 diameters . But it is by no means to thin transparent tissue that these passages B 3 CHAP . I. 5 OF THE ELEMENTARY ORGANS .
Page 9
... examined with a microscope , it will be found to have a sort of honeycomb appearance , as if there were a number of fig . 3 . hexagonal cavities , separated by partitions ( fig . 3. ) . These little cavities are the inside of bladders ...
... examined with a microscope , it will be found to have a sort of honeycomb appearance , as if there were a number of fig . 3 . hexagonal cavities , separated by partitions ( fig . 3. ) . These little cavities are the inside of bladders ...
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Common terms and phrases
Adolphe Brongniart albumen anther apex appears axis bark base become body botanists Botany bracts branches buds bundles called calyx Cand Candolle carbonic acid carpels cause cavity cells cellular tissue centre chalaza character colour common considered consists containing corolla cotyledons cyclosis developement dicotyledons direction disk distinct Dutrochet elongated embryo epidermis exist external extremity fibres filament fleshy flowers fluid foramen fruit glands grains green growing hairs hilum inches integument kind latex layers leaf leaflets leaves light Linnæus lobes margin matter medullary rays membrane Mirbel monocotyledons nature nitrogen nucleus observed organs ovarium ovary ovule oxygen parenchyma pericarp petals petiole pistil pith placenta plants Plate plumula pollen pollen tube produced quantity radicle Raphides remarked roots round seeds separate side sometimes species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow
Popular passages
Page 593 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.