First Book of ZoölogyD. Appleton and Company, 1876 - 190 pagini |
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Pagina x
... species oftentimes accompany the names . The main reason , however , in not giving the technical names was , that at present the names are changing so rapidly that only the specialist in each department pretends to keep up with modern ...
... species oftentimes accompany the names . The main reason , however , in not giving the technical names was , that at present the names are changing so rapidly that only the specialist in each department pretends to keep up with modern ...
Pagina 6
... species , it will be noticed that the apex of all of them will be the same ; but that the shells have increased in size at the aperture , and the aperture will be larger , and the larger shells will have more whorls than the smaller ...
... species , it will be noticed that the apex of all of them will be the same ; but that the shells have increased in size at the aperture , and the aperture will be larger , and the larger shells will have more whorls than the smaller ...
Pagina 11
... species of mollusks , some of which have already been studied . Some of them are near the surface , breathing air : A and C are taking in air ; B is just expelling a bubble of air from the lung ; D is crawling on the surface of the ...
... species of mollusks , some of which have already been studied . Some of them are near the surface , breathing air : A and C are taking in air ; B is just expelling a bubble of air from the lung ; D is crawling on the surface of the ...
Pagina 12
... species of fresh - water snails , and also many snails which live in damp places on the land , and which are called land snails , have an operculum . When the snail has retired within the shell , the operculum will look like this in the ...
... species of fresh - water snails , and also many snails which live in damp places on the land , and which are called land snails , have an operculum . When the snail has retired within the shell , the operculum will look like this in the ...
Pagina 11
Edward Sylvester Morse. The Western rivers teem with species of snails having opercula . 11. If the pupil has any of these operculated snails alive , FIG . 16. - APERTURE OF SHELL CLOSED BY OPERCULUM , 0 . he will observe that they do ...
Edward Sylvester Morse. The Western rivers teem with species of snails having opercula . 11. If the pupil has any of these operculated snails alive , FIG . 16. - APERTURE OF SHELL CLOSED BY OPERCULUM , 0 . he will observe that they do ...
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abdomen adductor animals antennæ aperture appearance appendages attached beetle bivalve body bones breathe air butterfly called Canker-worm caterpillar cephalo-thorax chrysalis clam collected common compound eyes crab crawfish crawling creature creeping disk Crown 8vo crustaceans Demy 8vo deposit edge eggs ELYTRON eyes Fcap following figure foot fresh-water mussels fresh-water snails gills grasshopper hatch head Henry hind-leg hind-wings humerus Illustrations incurrent orifices insects International Scientific Series jaws jointed King and Co.'s labium land snails larva larvæ Let the pupils ligament LL.D lobster magnified mandibles mantle maxillæ metacarpus metatarsus moults mouth mouth-parts muscles mussel myriapods number of segments operculum pairs of legs POEMS portion Post 8vo Prof Professor protruded salamander Second Edition seen separate shell showing side siphon skin species specimens spiders spinnerets studied tarsus tentacles Third Edition thorax thread true insects tube valves vertebral vertebral column vols wings worms young
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Pagina 159 - Vera." 2 vols. Fifth Edition. Cloth, gilt tops, I2j. *„* Also a Cheaper Edition in i vol. With Frontispiece. Crown 8vo. Cloth, price 6s. BLU ME (Major W.). The Operations of the German Armies in France, from Sedan to the end of the war of 187071. With Map. From the Journals of the Head-quarters Staff. Translated by the late EM Jones, Maj.
Pagina 187 - YOUMANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Pagina 163 - CONWAY (Moncure D.). Republican Superstitions. Illustrated by the Political History of the United States. Including a Correspondence with M. Louis Blanc. Crown 8vo. Cloth, price 5$.
Pagina 178 - A Legal Handbook for Architects, Builders, and Building Owners. Second Edition Revised. Crown 8vo. Cloth, price 6s. JENKINS (Rev. RC), MA The Privilege of Peter and the Claims of the Roman Church confronted with the Scriptures, the Councils, and the Testimony of the Popes themselves. Fcap. 8vo. Cloth, price 3*.
Pagina 171 - HAECKEL (Prof. Ernst) — THE HISTORY OF CREATION. Translation revised by Professor E. RAY LANKESTER, MA, FRS With Coloured Plates and Genealogical Trees of the various groups of both plants and animals. 2 vols. Second Edition. Post 8vo. cloth, price 32*.
Pagina 159 - VI. On the Conservation of Energy. By Balfour Stewart, MA, LL.D., FRS With 14 Illustrations. Sixth Edition. Crown 8vo, 5*. VII. Animal Locomotion ; or Walking, Swimming, and Flying. By JB Pettigrew, MD, FRS, etc. With 130 Illustrations.
Pagina 171 - HARCOURT (Capt. AFP). The Shakespeare Argosy. Containing much of the wealth of Shakespeare's Wisdom and Wit, alphabetically arranged and classified. Crown 8vo. Cloth, price 6s.
Pagina 181 - Cloth, price 3$. 6d. SMITH (Edward), MD, LL.B., FRS Health and Disease, as Influenced by the Daily, Seasonal, and other Cyclical Changes in the Human System.
Pagina 162 - The Principles of Mental Physiology. With their Applications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions.
Pagina 162 - WORLD : a Simple Account of Man in Early Times. Sixth Edition. Crown 8vo. price y. A Special Edition for Schools. Price is. THE CHILDHOOD OF RELIGIONS. Including a Simple Account of the Birth and Growth of Myths and Legends.