Science, Τόμος 14John Michels (Journalist) American Association for the Advancement of Science, 1889 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Σελίδα 7
... increased during the last fifty years about 350 per cent , the ratio of increase of the railroad mileage for the same period has been nearly four times that of the population , which would seem to indicate that they have not only ...
... increased during the last fifty years about 350 per cent , the ratio of increase of the railroad mileage for the same period has been nearly four times that of the population , which would seem to indicate that they have not only ...
Σελίδα 11
... increase of the aper- ture to twenty - four inches . Each photograph will be thirteen in- ches on a side , and will cover a portion of the sky five degrees square , on a scale of one minute to a millimetre . The dimensions will be the ...
... increase of the aper- ture to twenty - four inches . Each photograph will be thirteen in- ches on a side , and will cover a portion of the sky five degrees square , on a scale of one minute to a millimetre . The dimensions will be the ...
Σελίδα 16
... increase the abundance of those food - fishes that have the wide ocean for their home , is told in an article on The Artificial Propagation of Sea - Fishes , " which Professor W. K. Brooks will contribute ; and the railway problem now ...
... increase the abundance of those food - fishes that have the wide ocean for their home , is told in an article on The Artificial Propagation of Sea - Fishes , " which Professor W. K. Brooks will contribute ; and the railway problem now ...
Σελίδα 21
... increase of speed made have enlarged their expectations of future results . WHO ARE THE AMERICAN INDIANS ? 1 WHEN Columbus discovered America , he discovered not only a new continent , but a new people , - the American Indians . From ...
... increase of speed made have enlarged their expectations of future results . WHO ARE THE AMERICAN INDIANS ? 1 WHEN Columbus discovered America , he discovered not only a new continent , but a new people , - the American Indians . From ...
Σελίδα 28
... increase their efficiency . Contagious Consumption .. 32 33 A MOVEMENT IS ON FOOT to celebrate the four - hundredth an- niversary of the discovery of America by a world's exhibition to be held in this city . The time before 1892 is ...
... increase their efficiency . Contagious Consumption .. 32 33 A MOVEMENT IS ON FOOT to celebrate the four - hundredth an- niversary of the discovery of America by a world's exhibition to be held in this city . The time before 1892 is ...
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47 Lafayette Place acid Agricultural American amount animals apparatus application association bacilli bacteria Boston Broadway carbonic acid cars cause cent chemical cholera College color committee Company contains cretaceous disease dynamo ELECTRIC LIGHT ELECTRIC MOTOR engine exhibition fact favor feet geological give hundred illustrated important inches increase Indo-European languages infection interest language large number larvæ Lepidoptera less London manufactured Mass ment mesozoic method miles milk Moss Rose motor N. D. C. HODGES natural natural selection Office Oil Immersion Object organisms paper Paris Patent persons Philadelphia photographic photographic lens plants present produced Professor published railroad Railway recent says schools Science scientific seeds species specimens Street Street Chicago sugar temperature theory tion trees triassic tuberculosis United University York York City
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Σελίδα 170 - Oh yet we trust that somehow good Will be the final goal of ill, To pangs of nature, sins of will, Defects of doubt, and taints of blood ; That nothing walks with aimless feet ; That not one life shall be destroyed, Or cast as rubbish to the void, When God hath made the pile complete...
Σελίδα 13 - TAX not the royal Saint with vain expense, With ill-matched aims the Architect who planned — Albeit labouring for a scanty band Of white-robed Scholars only — this immense And glorious Work of fine intelligence...
Σελίδα 200 - Whatever is intended for insertion must be authenticated by the name and address of the writer; not necessarily for publication, but as a guaranty of good faith. We do not hold ourselves responsible for any view or opinions expressed in the communications of our correspondents* Attention is called to the "Wants
Σελίδα 154 - Mathematics may be compared to a mill of exquisite workmanship, which grinds you stuff of any degree of fineness ; but, nevertheless, what you get out depends on what you put in ; and as the grandest mill in the world will not extract wheat-flour from peascods, so pages of formulae will not get a definite result out of loose data.
Σελίδα iv - W. BAKER & Co:s Breakfast Cocoa Is Absolutely Pure, and it is Soluble. To increase the solubility of the powdered cocoa, various expedients are employed, most of them being based upon the action of some alkali, potash, soda or even ammonia. Cocoa which has been prepared by one of these chemical processes, can usually be recognized at once by the distinct alkaline reaction of the infusion in water. W, Baker & Co.
Σελίδα 240 - The Reconstruction Of Europe : a Sketch of the Diplomatic and Military History of Continental Europe, from the Rise to the Fall of the Second French Empire.
Σελίδα 175 - ... varying series of crops ; the capacity of new plants or trees for acclimation; the analysis of soils and water; the chemical composition of manures, natural or artificial, with experiments designed to test their comparative effects...
Σελίδα 154 - ... million years ago, or we should not have so much as the least observed underground increment of temperature. That is to say, I conclude that Leibnitz's epoch of emergence of the consistentior status was probably between those dates.
Σελίδα 44 - An Act to provide for taking the tenth and subsequent censuses' [approved March 3, 1879], provides that ' Schedule No. i (here reproduced) shall contain inquiries ... as to the physical and mental health of each person enumerated, whether active or disabled, maimed, crippled, bedridden, deaf, dumb, blind, insane, or idiotic, and whether employed or unemployed, and. if unemployed, during what portion of the year.
Σελίδα 11 - Bear constantly in mind that it is my wish and purpose that the hospital shall ultimately form a part of the medical school of that university for which I have made ample provision by my will.