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The Origin of Floral Structures Through Insect and Other Agencies
Vista completa - 1888
according adapted agency anthers appear arise arrangement arrested axial axis bear become branches brought calyx carpels cause cells character close colour common compared completely condition consequence cords corolla crossed Crown 8vo Darwin described differentiated direction Edition effect emerge energy entirely example experiments fact female fertile fertilisation five floral flowers former genera give growing growth hand hermaphrodite Illustrations increase influences insects instances intercrossing irregular irritation kinds latter least leaves less long-styled male marginal mature Müller nature normally noticed observed occur opposite organs origin ovary ovules perhaps petals pistil placentas plants pollen position present probably produced referred regard remain remarks represents result rise seeds seems seen self-fertilisation sepals short-styled side similar sometimes species stamens stigmas structure style tion tissue tube union usually variety various visited weight whorls
Página 30 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Página 30 - XI. Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Third Edition. Crown 8vo, 5^.
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Página 29 - FIRST BOOK OF BOTANY. Designed to Cultivate the Observing Powers of Children. With 300 Engravings. New and Cheaper Edition. Crown 8vo.
Página 11 - HAWEIS, Rev. HR, MA— Current Coin. Materialism— The Devil — Crime — Drunkenness — Pauperism — Emotion — Recreation —The Sabbath.
Página 16 - MARKHAM, Capt. Albert Hastings, RN— The Great Frozen Sea : A Personal Narrative of the Voyage of the Alert during the Arctic Expedition of 1875-6.
Página 7 - COX, Rev. Sir GW, MA, Bart., and JONES, Eustace Hinton.— Popular Romances of the Middle Ages. Third Edition, in I vol. Crown Svo, 6s.
Página 21 - HDM SPENCE. Genesis. By the Rev. T. WHITELAW, MA With Homilies by the Very Rev. JF MONTGOMERY, DD, Rev. Prof. RA REDFORD, MA, LL.B., Rev. F. HASTINGS, Rev. W. ROBERTS, MA An Introduction to the Study of the Old Testament by the Venerable Archdeacon...
Página 26 - STRECKER- WISLICENUS.— Organic Chemistry. Translated and Edited, with Extensive Additions, by WR HODGKINSON, Ph.D., and AJ GREENAWAY, FIC Second and cheaper Edition. Demy 8vo, 12s. 6d. Suakin, 1885 ; being a Sketch of the Campaign of this year. By an Officer who was there.