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acid action ammonia animal ant-bear antimony apparatus appeared application Arago arrangement atmosphere battery bird bolt bottom British Association cast-iron cloth coal coloured combustion communicated consists constructed containing copper cylinder David Brewster depth described diameter distance effect electric engine Engravings Eustachian tube exhibited experiments feet furnace gases George Cruikshank glass gold Greenwich guano gutta percha heat hour Illustrated improvement inches instrument invention iodine iron length light lock machine machinery magnetic mandril manufacture means ment Messrs metal miles minutes morocco motion nearly needle Nesodon nitric acid object observations Observatory obtained operation ordinary ovum oxygen paper patented phosphorescence placed Plates present principle produced Professor purpose quantity railway remarkable result Royal screw ship species specimens steam stereoscope stone substance sulphuric acid surface telegraph temperature tion tons Toxodon tube tumblers vessel weight wheel whole wire zinc
Seite 58 - Greeks hand-bells were employed in camps and garrisons, were hung on triumphal cars, sounded in the fishmarket of Athens, summoned guests to feasts, preceded funeral processions, and were sometimes used in religious rites in the temples.
Seite 301 - Miniature French Dictionary, in French and English, and English and French : comprising all the words in general use. The remarkably comprehensive nature and compact size of this little dictionary admirably fit it for the student and tourist. Neatly bound in roan, 4s. morocco, gilt edges, 5s. 6d. Sharpe's Diamond Dictionary of the ENGLISH LANGUAGE.
Seite 303 - Price One Shilling each, neatly printed and illustrated. 1. Manual of Flower Gardening for Ladies. By JB Whiting, Practical Gardener.
Seite 194 - The result was that when the parties saw the index it remained very steady ; when it was hidden from them, or they looked away from it, it wavered about, though they believed that they always pressed directly downwards ; and when the table did not move, there was still a...
Seite 293 - Harry Willson on Water Colours. A Practical Treatise on Composition, Light and Shade, and Colour. Illustrated by coloured Plates. New Edition, imp. 8vo. 16s. cloth. The Elements of Art : a Manual for the Amateur, and Basis of Study for the Professional Artist. By JG CHAPMAN. Many Woodcuts. 4to. 10s. 6d.
Seite 194 - But the most valuable effect of this test-apparatus (which was afterwards made more perfect and independent of the table) is the corrective power it possesses over the mind of the table-turner. As soon as the index is placed before the most earnest, and they perceive — as in my presence they have always done — that it tells truly whether they are pressing downwards only or obliquely, then all effects of table-turning cease, even though the parties persevere, earnestly desiring motion, till they...
Seite 186 - In fact, by means of ammonia we can not only stimulate vegetation, but, further, we can modify its course, delay the action of certain functions, or enlarge the development and the modification of certain organs. The author further remarks, that if its use be ill-directed, it may cause accidents. Those which have occurred in the course of his experiments appear to him to throw an unexpected light upon the mechanism of the nutrition of plants. They have at least taught him at the expense of what care...
Seite 291 - Sir Walter Scott's most Popular Works — Tilt's Illustrated Editions. 1. THE LAY OF THE LAST MINSTREL. 2. THE LADY OF THE LAKE. 3. MARMION : A TALE OF FLODDEN FIELD. 4. ROKEBY. These elegant volumes are uniformly printed in fcp. 8vo. and illustrated with numerous Engravings on Steel, price 7s. cloth ; 10s. 6d. morocco elegaut.
Seite 308 - Minstrel. Channing's Essays. 2 vols. Chapone's Letters on the Mind. Coleridge's Ancient Mariner, &c. *Cowper's Poems. 2 vols. Elizabeth, or the Exiles of Siberia. Falconer's Shipwreck. Fenelon's Reflections. *Gems of Anecdote. *Gems of Wit and Humour. *Gems from American Poets. *Gems from Shakspeare, *Gems of American Wit. *Gems of British Poets— 1st Ser. Chaucer to Goldsmith. 2d ,, Falconer to Campbell. 3d „ Living Authors. 4th „ Sacred. *Goldsmith's Vicar of Wakefield. Goldsmith's Essays....
Seite 70 - ... and the sheet of iron again immersed in the bath. To coat Iron with Silver. — The metal must be first amalgamated with mercury by the following process : 12 parts of mercury, 1 of zinc, 2 of sulphate of iron, 2 of muriatic acid, and 12 of water are mixed together, and heated in an open vessel to about 200° Fah.