The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 7
... remains of the Roman town at Silchester - The nature of the débris by which the remains are covered - The penetration of the tesselated floors and walls by worms - Subsidence of the floors- Thickness of the mould - The old Roman city of ...
... remains of the Roman town at Silchester - The nature of the débris by which the remains are covered - The penetration of the tesselated floors and walls by worms - Subsidence of the floors- Thickness of the mould - The old Roman city of ...
Pagina 7
... Ir the preservation of ancient remains - In the pre- paration of the soil for the growth of plants- Mental powers of worms - Conclusion 305-313 • INDEX 315-326 P THE FORMATION OF VEGETABLE MOULD , THROUGH THE ACTION CONTENTS . vii.
... Ir the preservation of ancient remains - In the pre- paration of the soil for the growth of plants- Mental powers of worms - Conclusion 305-313 • INDEX 315-326 P THE FORMATION OF VEGETABLE MOULD , THROUGH THE ACTION CONTENTS . vii.
Pagina 47
... remains of the formerly active lamellæ . After the formation and expulsion of a large concretion , new lamellæ must be developed in some manner . In one section made by my son , the process had apparently commenced , although the gland ...
... remains of the formerly active lamellæ . After the formation and expulsion of a large concretion , new lamellæ must be developed in some manner . In one section made by my son , the process had apparently commenced , although the gland ...
Pagina 176
... remains of the Roman town at Silchester - The nature of the débris by which the remains are covered ― The penetration of the tesselated floors and walls by worms - Subsidence of the floors - Thickness of the mould - The old Roman city ...
... remains of the Roman town at Silchester - The nature of the débris by which the remains are covered ― The penetration of the tesselated floors and walls by worms - Subsidence of the floors - Thickness of the mould - The old Roman city ...
Pagina 177
... remains of many ancient buildings in England have been buried so effectually , in large part through the action . of worms , that they have been discovered in recent times solely through various accidents . The enormous beds of rubbish ...
... remains of many ancient buildings in England have been buried so effectually , in large part through the action . of worms , that they have been discovered in recent times solely through various accidents . The enormous beds of rubbish ...
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 fragmente - 1989 |
The Formation of Vegetable Mould, Through the Action of Worms, with ... Charles Darwin Nu există previzualizare disponibilă - 2016 |
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.