Monthly Journal of Science, and Annals of Biology, Astronomy, Geology, Industrial Arts, Manufactures, and Technology, 1. köideJames Samuelson, William Crookes J. Churchill and Sons, 1864 |
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Page 4
... called the Land Drainage Act , " the object of which was to enable proprietors of arable and pasture land situated in valleys or level districts more effectually to drain such land by the acquisition of a convenient access to what are ...
... called the Land Drainage Act , " the object of which was to enable proprietors of arable and pasture land situated in valleys or level districts more effectually to drain such land by the acquisition of a convenient access to what are ...
Page 12
... called " spots " upon the sun's surface . Here , too , the photographic art has been enlisted to perpetuate and confirm the results of astronomical observation . An able astronomert has arrived at the conclusion , that there is a ...
... called " spots " upon the sun's surface . Here , too , the photographic art has been enlisted to perpetuate and confirm the results of astronomical observation . An able astronomert has arrived at the conclusion , that there is a ...
Page 25
... called a " trough ; " but as it is rare for any coal - bearing tract to be even approximately symmetrical , the term " basin " serves to denote all such tracts , whether the outline be circular or oval . To this form belongs the largest ...
... called a " trough ; " but as it is rare for any coal - bearing tract to be even approximately symmetrical , the term " basin " serves to denote all such tracts , whether the outline be circular or oval . To this form belongs the largest ...
Page 27
... called Lough Glo . The total area of workable coal equals 1,720 square miles , and the total available supply of coal to a depth of 4,000 feet , amounts to 25,300 millions of tons . † The quantity raised in 1861 , was 11,081,000 tons ...
... called Lough Glo . The total area of workable coal equals 1,720 square miles , and the total available supply of coal to a depth of 4,000 feet , amounts to 25,300 millions of tons . † The quantity raised in 1861 , was 11,081,000 tons ...
Page 31
... called the " Dudley 10 - yard seam , " and is the thickest in England , if not in Britain . North of the fault it is split up into nine separate seams , which collectively form 30 feet of coal . * The area of the coal- field is 93 ...
... called the " Dudley 10 - yard seam , " and is the thickest in England , if not in Britain . North of the fault it is split up into nine separate seams , which collectively form 30 feet of coal . * The area of the coal- field is 93 ...
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acid amongst amount animals appears atmosphere birds body bones British carbon carbonic acid Carboniferous Carnivora character chemical coal coal-field colour considerable contains copper crania cranium deposit diameter engineers exhibit existence experiments fact favour feet Flora force formation fossil geological give glass gun-cotton gutta-percha heat important inches increased infusoria interest iron island labours larvæ less light Madagascar matter means metal microscope miles milk mineral mines Miocene nature Neanderthal Neanderthal skull notice object observations obtained ophthalmoscope ordinary organic origin oxygen paper period Permian photosphere plants plate portion present produced Professor quantity R. I. Murchison rays readers recent regard remarkable rocks Royal scientific silver Sir William Armstrong Society solar species specific gravity specimens spectrum spots square miles steam steamer strata substance supply surface telescope temperature thallium tion tons vapour vessel whilst zinc
Popular passages
Page 211 - Arranged to meet the requirements of the Syllabus of the Science and Art Department of the Committee of Council on Education, South Kensington.
Page 763 - A SERIES OF METRIC TABLES. In which the British standard Measures and Weights are compared with those of the Metric System at present in Use on the Continent. By CH DOWLING, CE 8vo, strongly bound 1O/6 "Mr. Dowling's Tables are well put together as a ready reckoner for the conversion of one system into the other.
Page 689 - This seems to have been the origin of some of the round grains met with in meteorites ; for they occasionally still contain a considerable amount of glass, and the crystals which have been formed in it are arranged in groups, radiating from one or more points on the external surface, in such a manner as to indicate that they were developed after the fragments had acquired their present spheroidal shape (Aussun, &c.).
Page 483 - Physician to King's College Hospital, and Professor of Physiology and General and Morbid Anatomy in King's College, London ; Honorary Fellow of King's College.
Page 735 - ... and dimensions from the earliest times to which we can trace back their existence? Yet although their foundations are tens of thousands of years old, they were laid at an era when the Mediterranean was already inhabited by the same species of marine shells as those with which it is now peopled ; so that these volcanos must be regarded as things of yesterday in the geological calendar.
Page 83 - ... a little particle of apparently homogeneous jelly changing itself into a greater variety of forms than the fabled Proteus, laying hold of its food without members, swallowing it without a mouth, digesting it without a stomach, appropriating its nutritious material without absorbent vessels or a circulating system, moving from place to place without muscles, feeling (if it has any power to do so) without nerves, multiplying itself without eggs ; and not only this, but in many instances forming...