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acid and ammonia acre action agricultural chemistry agriculturist alkalies ammonia ammoniacal salts amount analysis animal annually ashes atmospheric food Augustus De Morgan available mineral constituents barren carbonic acid Chap chemical chemist cloth COPROLITIC crop of turnips cultivation doctrine Edition effect efficacy Electric Telegraph English equal experiments F. W. Newman facts farm-yard manure farmer Fcap fertility food of plants Foolscap 8vo grain and straw growth guano humus increase of produce increase the produce Lawes's Liebig London lot manured manufacture manured with ammoniacal means mineral food mineral manure mineral substances natural laws necessary nitrogen nitrogenised nutrition obtained phosphate of lime phosphoric acid potash practical Professor proportion quantity restored rich scientific principles silicate silicate of potash soil soil contains soluble source of nitrogen stable manure sulphuric acid superphosphate supply tion tons turnips University College unmanured land vegetable volume wheat yielded
Page 158 - The Science and Art of Surgery ; being a Treatise on Surgical Injuries, Diseases, and Operations. By JOHN ERIC ERICHSEN, Senior Surgeon to University College Hospital, and Holme Professor of Clinical Surgery in University College, London.
Page 32 - by the deficiency or absence of one necessary constituent, all the others being present, the soil is rendered barren for all those crops to the life of which that one constituent is indispensable ". These and other amplifications in the third edition, 1843, gave rise to much controversy.
Page 147 - Art of Reasoning : a Popular Exposition of. the Principles of Logic, Inductive and Deductive; with an Introductory Outline of the History of Logic, and an Appendix on recent Logical Developments, with Notes.
Page 158 - THE MICROSCOPIC ANATOMY OF THE HUMAN BODY, IN HEALTH AND DISEASE. Illustrated with Several Hundred Drawings in Colour. Two vols. 8vo. cloth, £1. 10s.
Page 144 - A cheap and interesting publication, alike informing and attractive. The papers combine subjects of importance and great scientific knowledge, considerable inductive powers, and a popular style of treatment." — Spectator. "The 'Museum of Science and Art' is the most valuable contribution that has ever been made to the Scientific Instruction of every class of society.
Page 157 - LOCKE'S System Of Classical Instruction, restoring the Method of Teaching formerly practised in all Public Schools. The Series consists of the following Interlinear Translations with the Original Text, in which the quantity of the doubtful Vowels is denoted ; critical and explanatory Notes, &c. %* By means of these Works, that excellent system of Tuition is effectually restored which was established by Dean Colet, Erasmus, and Lily, at the foundation of St.
Page 161 - Comprising upwards of 200 subjects on 24 sheets, mounted on 12 pieces of thick pasteboard, in a Portfolio. By the Author of "Drawing for Young Children,
Page 158 - On Pain After Food ; its Causes and Treatment. By EDWARD BALLARD, MD , Lond., Lecturer on the Practice of Medicine at the School of Medicine adjoining St. George's Hospital. One vol. 4*. 6d. cloth. Physical Diagnosis of the Diseases of the Abdomen.