The Edinburgh New Philosophical Journal, Volum 40A. and C. Black, 1846 |
Altres edicions - Mostra-ho tot
Frases i termes més freqüents
admit ammonia ancient angle of incidence animals appear atmosphere axis bones carbonic acid characters claystone climate colour Coruisk crystals Cuchullin curve deposits depth Egbo elevation epoch Esquimaux existence fact faunas feet fissures formation fossil Gare Loch geological glaciers granite grooves heat height hills horses hypersthene improvements inches inhabitants iron Islands land less lime Limestone lithic acid Loch Coruisk Loch Long magnesia mammoth mass matter means miles mirror mountains mouth nature nearly nitric acid observations obtained oxygen peculiar phenomena plants plate pole portion present probably produced Professor quantity quartz R. I. Murchison race racters rain regard remarkable river rock rows shew shores Siberia silica Skye Sligachan Society species springs striæ substances surface teeth temperature Theodore de Saussure thermometer tion tribes Ural valley vegetation vein-masses veins wire
Passatges populars
Pàgina 396 - Islands: Comprehending the Natural and Economical History of Species and Varieties ; the Description of the Properties of external Form ; and Observations on the Principles and Practice of Breeding. By D. Low, Esq., FRSE With Wood Engravings. 8vo. price 25s. Low.— Elements of Practical Agriculture ; comprehending the Cultivation of Plants, the Husbandry of the Domestic Animals, and the Economy of the Farm.
Pàgina 396 - THE JOURNAL OF AGRICULTURE, and the TRANSACTIONS of the HIGHLAND and AGRICULTURAL SOCIETY of SCOTLAND. Published Quarterly.
Pàgina 175 - By David Low, Esq., FRSE, Professor of Agriculture in the University of Edinburgh, etc.; author of "Elements of Practical Agriculture, "etc.
Pàgina 371 - Professor advises that the metallic roof be placed in connection with the ground by means of the tin or copper gutters which serve to lead the water from the roof to the earth. For this purpose, it is sufficient to solder to the lower end of the gutter a riband of sheet copper, two or three inches wide, surrounding it with charcoal, and continuing it out from the house until it terminates in moist ground. The upper ends of these gutters are generally soldered to the roof; but if they are not in metallic...
Pàgina 293 - ... of perpetual sun, through each of the twenty-four hours ; which, with the aid of the current, would, in all probability, destroy and dissipate the Polar ice. The distance from Hakluyt's Headland to the Pole — is 600 geographical miles. Granting the ships to make only twenty miles in twenty-four hours, (on the supposition of much sailing ice to go through,) even in that case it would require but a month to enable the explorer to put his foot on the pivot or point of the axis on which the globe...
Pàgina 376 - when I saw it striking the stone, would wholly immerse or bury it out of sight, and the run extended up to the grass line above it, making a perpendicular rise of from 39 to 40 feet above the high water level. On the incoming waves striking the stone, we could see this monstrous mass of upwards of forty tons weight lean landwards, and the back run would uplift it again with a jerk, leaving it with very little water about it, when the next incoming wave made it recline again.
Pàgina 393 - The working mixture is sulphuric acid and water, the strength varying with the temperature, and the amount of work to be performed. I have found a wine-glass of acid to...
Pàgina 208 - improvements in exhausting air from tubes or vessels for the purpose of atmospheric railways, and for other purposes, and improvements in the valves and tubes of atmospheric railways.
Pàgina 44 - February 19, 1845. Brief notices are given of the more important tribes, and the languages are classed in two groups, the Eskimaux and the Kolooch. Each of these groups is found to have affinities — (1) With the Athabascan tongues, and perhaps equal affinities. (2) Each has affinities with the Oregon languages, and each perhaps equally. (3) Each has definite affinities with the languages of New California, and each perhaps equal ones. (4) Each has miscellaneous affinities with all the other tongues...
Pàgina 397 - THE PHYSICAL ATLAS; a series of Maps illustrating the geographical distribution of Natural Phenomena. By HEINKICH BKRGHAUS, LL.D., and AK JOHNSTON, FRGS, &c.