Science, Volume 6John Michels (Journalist) American Association for the Advancement of Science, 1885 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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Page 28
... feet or more by the waters of Lake Michigan , whose western rim , at no very remote period of geologic time , was some eight or nine miles west of its pres- ent position with reference to the city of Chi- cago . The recession of the ...
... feet or more by the waters of Lake Michigan , whose western rim , at no very remote period of geologic time , was some eight or nine miles west of its pres- ent position with reference to the city of Chi- cago . The recession of the ...
Page 29
... feet and eleven - hundredths , while for a short time in April , 1877 , it was fourteen feet . Local rains on the watershed of the south branch , or on the area drained by the summit - level of the canal , or high water in the Des ...
... feet and eleven - hundredths , while for a short time in April , 1877 , it was fourteen feet . Local rains on the watershed of the south branch , or on the area drained by the summit - level of the canal , or high water in the Des ...
Page 30
... feet per minute through the canal : sixty thousand cubic feet will probably be suf- ficient when the population has increased to seven hundred and fifty thousand . If , by the time the present capacity of the canal is reached , the ...
... feet per minute through the canal : sixty thousand cubic feet will probably be suf- ficient when the population has increased to seven hundred and fifty thousand . If , by the time the present capacity of the canal is reached , the ...
Page 31
... feet of pipe filled with fine sand which had been sterilized by heating to a red heat . This pipe was con- nected by an air - tight joint with a flask of sterilized beef - infusion , and the whole appa- ratus left for several weeks ...
... feet of pipe filled with fine sand which had been sterilized by heating to a red heat . This pipe was con- nected by an air - tight joint with a flask of sterilized beef - infusion , and the whole appa- ratus left for several weeks ...
Page 34
... feet in width ; the width between the outer rails , about 30 feet . There will be six of these rails , weighing from 100 to 125 pounds per lineal yard . All six rails will be connected by a long steel - plated tie , set into two feet ...
... feet in width ; the width between the outer rails , about 30 feet . There will be six of these rails , weighing from 100 to 125 pounds per lineal yard . All six rails will be connected by a long steel - plated tie , set into two feet ...
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Popular passages
Page 340 - vision. In vain,—the blurred record was as blank as ever. The next night he saw the fish again, but with no more satisfactory result. When he awoke it disappeared from his memory as before. Hoping that the same experience might be repeated on the third night, he placed a pencil and
Page 99 - quite like the French academy, — a sovereign organ of the highest literary opinion, a recognized authority in matters of intellectual tone and taste, we shall hardly have, and perhaps we ought not to wish to have it."
Page 6 - communications concerning the proposed change in the time for beginning the astronomical day, as recommended by the recent International meridian conference at Washington, the lords of the committee of council on education requested the following committee to advise them as to what steps should be taken in the matter : Prof. JC Adams,
Page 382 - Helmholtz, HLF The sensations of tone as a physiological basis for the theory of music. 2d
Page 31 - the extent to which the strata above or below the gassand are cracked; (c) the dip of the gassand, and the position of the anticlines and synclines; (d) the relative proportions of water, oil, and gas contained in the sand; and (e) the pressure under which the gas exists before being tapped by wells.
Page 433 - and The preventable causes of disease, injury, and death in American manufactories and workshops, and the best means and appliances for preventing and avoiding them. The
Page 266 - terms such as a competent mathematician could deal with, disentangled from all reference to heredity, and in that shape submitted it to Mr. J. Hamilton Dickson, of St. Peter's college, Cambridge. I asked him kindly to investigate for me the surface of frequency of error that would result from these three data, and the various
Page 265 - discountenances extravagant fears that they will inherit all their weaknesses and diseases. The converse of this law is very far from being its numerical opposite. Because the most probable deviate of the son is only twothirds that of his midparentage , it does not in the least follow that the most probable deviate of the midparentage is
Page 333 - and the tooth became the most efficient weapon of attack. Still later, armor was discarded, and flight or concealment became the main methods of escape, and swift pursuit the principle of attack, while claws were added to teeth as assailing weapons. Finally, mentality came into play, intelligence became the most efficient agent both in attack and