Nature, Volume 9Nature Publishing Group, 1874 |
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Página 12
... whole of the back and opening posteriorly . Into this the eggs are introduced for shelter and protection . A dorsal pouch also exists in the allied American genus , Opisthodelphys . An American species of Hylodes has the habit of laying ...
... whole of the back and opening posteriorly . Into this the eggs are introduced for shelter and protection . A dorsal pouch also exists in the allied American genus , Opisthodelphys . An American species of Hylodes has the habit of laying ...
Página 18
... whole system of fundamental units of force , work , electrostatic , and electromag- netic elements , must be fixed at one common level -- that level , namely , which is determined by direct derivation from the three fundamental units ...
... whole system of fundamental units of force , work , electrostatic , and electromag- netic elements , must be fixed at one common level -- that level , namely , which is determined by direct derivation from the three fundamental units ...
Página 20
... whole phenomenon more ex- tended , than when the observation is made only with the naked eye . Respecting the increased range of colours seen when the phenomenon is observed with telescopic aid , I may mention that on the 28th of June ...
... whole phenomenon more ex- tended , than when the observation is made only with the naked eye . Respecting the increased range of colours seen when the phenomenon is observed with telescopic aid , I may mention that on the 28th of June ...
Página 27
... whole , by far the most extensive and complete body of collections anywhere brought together in the world ? library and reading - room alone are enough to do honour to their management , and it is almost impossible to fathom the degree ...
... whole , by far the most extensive and complete body of collections anywhere brought together in the world ? library and reading - room alone are enough to do honour to their management , and it is almost impossible to fathom the degree ...
Página 29
... whole of their lives in trees that they can move along the ground only with diffi- culty - such is the case with the sloths . Porcupines , which in the old world have short tails , in the new world have long and prehensile ones . An ...
... whole of their lives in trees that they can move along the ground only with diffi- culty - such is the case with the sloths . Porcupines , which in the old world have short tails , in the new world have long and prehensile ones . An ...
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Passagens conhecidas
Página 92 - Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Página xxxvi - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 167 - THE PRINCIPLES OF MENTAL PHYSIOLOGY. With their Applications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions.
Página 90 - The Ancient Stone Implements, Weapons, and Ornaments of Great Britain. By JOHN EVANS, FRS With 2 Plates and 476 Woodcuts. 8vo.
Página 156 - The Principles of Mental Physiology. With their Applications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions.
Página 190 - Guineas each, with every requisite to assist those commencing the study of these interesting branches of science, a knowledge of which affords so much pleasure to the traveller in all parts of the world. * A Collection for Five Guineas, which will illustrate the recent works on Geology by Phillips, Lyell.
Página 71 - Fifth Annual Report of the Trustees of the Peabody Academy of Science for the year 1872 " (Salem, US) is a very cheerful one.
Página 104 - World : a Simple Account of Man in Early Times. Sixth Edition. Crown 8vo. Cloth, price 3$. A Special Edition for Schools. Price is. The Childhood of Religions.
Página 156 - HAECKEL (Prof. Ernst) — THE HISTORY OF CREATION. Translation revised by Professor E. RAY LANKESTER, MA, FRS With Coloured Plates and Genealogical Trees of the various groups of both plants and animals. 2 vols. Second Edition. Post 8vo. cloth, price 32*.
Página 166 - Whether we consider the liberality and beauty of the illustrations, the charm of the writing, or the durable interest of the matter, we must express our belief that there is hardly to be found among...