First Book of ZoölogyD. Appleton and Company, 1876 - 190 pagini |
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Pagina 28
... valves , as they are called . The two valves are often found united , and the margin along which they are connected is called the hinge- margin , because the shells hinge at this part , and will open and shut as a door swings upon its ...
... valves , as they are called . The two valves are often found united , and the margin along which they are connected is called the hinge- margin , because the shells hinge at this part , and will open and shut as a door swings upon its ...
Pagina 29
... valve or piece ) . Let the pupil now hold a perfect mussel - shell in his hand ( that is , a mussel in which both valves are together , and united across the back ) , with the ligament uppermost , and the umbone away from him , or ...
... valve or piece ) . Let the pupil now hold a perfect mussel - shell in his hand ( that is , a mussel in which both valves are together , and united across the back ) , with the ligament uppermost , and the umbone away from him , or ...
Pagina 32
... valve shells . FIG . 37 . 30. The foot of these creatures resembles in appearance and action the foot of a fresh - water snail , only there is no mouth nor tentacles in sight . These parts are present , but are never protruded beyond ...
... valve shells . FIG . 37 . 30. The foot of these creatures resembles in appearance and action the foot of a fresh - water snail , only there is no mouth nor tentacles in sight . These parts are present , but are never protruded beyond ...
Pagina 34
... valves , and are spoken of as right or left valves , according to whether they are on the right or left side of the animal . Certain ridges and prominences will be seen at the hinge , and , when the valves are carefully joined , the ...
... valves , and are spoken of as right or left valves , according to whether they are on the right or left side of the animal . Certain ridges and prominences will be seen at the hinge , and , when the valves are carefully joined , the ...
Pagina 35
... valves , and cut through the muscles , before the valves will open . These muscles are called the adductor muscles , and the scars or impressions on the valves are called the adductor muscular impressions . Very close to the adductor ...
... valves , and cut through the muscles , before the valves will open . These muscles are called the adductor muscles , and the scars or impressions on the valves are called the adductor muscular impressions . Very close to the adductor ...
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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.