The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 6
With Observations on Their Habits Charles Darwin. KD58137 HARVARD COLLEGE LIBRARY THE DEQUEST OF THEODORE JEWETT EASTMAN 1931 Mout . Pharynx . Esophagus . Calciferous glands . Esophagus Z - 51.6.51.3.
With Observations on Their Habits Charles Darwin. KD58137 HARVARD COLLEGE LIBRARY THE DEQUEST OF THEODORE JEWETT EASTMAN 1931 Mout . Pharynx . Esophagus . Calciferous glands . Esophagus Z - 51.6.51.3.
Pagina 7
... glands , structure of Cal careous concretions formed in the anterior pair of glands - The calcareous matter primarily an excre- tion , but secondarily serves to neutralise the acids generated during the digestive process 8-54 CHAPTER II ...
... glands , structure of Cal careous concretions formed in the anterior pair of glands - The calcareous matter primarily an excre- tion , but secondarily serves to neutralise the acids generated during the digestive process 8-54 CHAPTER II ...
Pagina 8
... glands , structure of Calcareous concretions formed in the anterior pair of glands - The calcareous matter primarily an excretion , but secondarily serves to neutralise the acids generated during the digestive process . EARTH - WORMS ...
... glands , structure of Calcareous concretions formed in the anterior pair of glands - The calcareous matter primarily an excretion , but secondarily serves to neutralise the acids generated during the digestive process . EARTH - WORMS ...
Pagina 17
... glands , which secrete a surprising amount of carbonate of lime . These calciferous glands are highly remark- able , for nothing like them is known in any other animal . Their use will be discussed when we treat of the digestive process ...
... glands , which secrete a surprising amount of carbonate of lime . These calciferous glands are highly remark- able , for nothing like them is known in any other animal . Their use will be discussed when we treat of the digestive process ...
Pagina 18
... glands . Esophagus . Crop . Gizza : d . Upper part of in- testin .. Fig . 1 . Diagram of the alimen- tary canal of an earth- worm ( Lumbricus ) , copied from Ray Lan- kester in 6 Quart . Journ . of Microscop . Soc . ' vol . xv . N.S. pl ...
... glands . Esophagus . Crop . Gizza : d . Upper part of in- testin .. Fig . 1 . Diagram of the alimen- tary canal of an earth- worm ( Lumbricus ) , copied from Ray Lan- kester in 6 Quart . Journ . of Microscop . Soc . ' vol . xv . N.S. pl ...
Alte ediții - Afișează-le pe toate
The Formation of Vegetable Mould: Through the Action of Worms, with ... Charles Darwin Vizualizare completă - 1896 |
The Formation of Vegetable Mould, Through the Action of Worms, with ... Charles Darwin Vizualizare completă - 1898 |
The formation of vegetable mould, through the action of worms, with Charles Darwin Vizualizare completă - 1897 |
Termeni și expresii frecvente
accumulated acetic acid acid action of worms alimentary canal amount angle animals apex appear basal base Beaulieu Abbey beneath the surface blown bodies brought buried burrows calciferous carbonic acid cells cent chalk Cloth concrete covered depth disintegration doubt dragged drawn earth feet field flints floor formed fragments gizzards glands grass ground heavy rain Hensen holes Illustrations inches beneath inches deep inches in thickness inches thick intestines JOSEPH LE CONTE Knole Park lamellæ land large number larvæ layer leaf leaves ledges Leith Hill Place lime Maer Hall manner matter mortar mouths nearly objects observed particles pasture pavement penetrated Perrier petioles pharynx places ploughed plugging pots probably Roman villa rubbish sand seen seized side Silchester slope soil species square yard Stonehenge stones subsided swallowed tesselated tiles tips trench triangles triturated turf upper vegetable mould walls washed weather weight whilst worm-castings worms
Pasaje populare
Pagina 1 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 2 - XVIII. THE NATURE OF LIGHT. With a General Account of Physical Optics.
Pagina 2 - XXIII. Studies in Spectrum Analysis. By J. Norman Lockyer, FRS With six photographic Illustrations of Spectra, and numerous engravings on Wood.