The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
From inside the book
Results 1-5 of 100
Page 2
... light makes with a normal to the plane of the ruled surface , and in addition , it is necessary either to fix upon a standard number of lines to be ruled upon each milli- meter of glass surface , or to reduce the positions of the ...
... light makes with a normal to the plane of the ruled surface , and in addition , it is necessary either to fix upon a standard number of lines to be ruled upon each milli- meter of glass surface , or to reduce the positions of the ...
Page 21
... light of a careful investigation of the facts . It is quite probable that the rock has not been known to the In- dians more than eighty or one hundred years , and perhaps not even as long a period . I could not find a trace of a stone ...
... light of a careful investigation of the facts . It is quite probable that the rock has not been known to the In- dians more than eighty or one hundred years , and perhaps not even as long a period . I could not find a trace of a stone ...
Page 42
... light colored fine syenite , were a few boulders of a peculiar porphyritic syenite , with oblong crystals of albite . Following the N. 10 ° W. course , less than a quarter of a mile , we traced them to the parent rock composing Peaked ...
... light colored fine syenite , were a few boulders of a peculiar porphyritic syenite , with oblong crystals of albite . Following the N. 10 ° W. course , less than a quarter of a mile , we traced them to the parent rock composing Peaked ...
Page 80
... light of the dawn in the east was interfering very considerably with the numbers visible . The sky was beautifully clear throughout the night . The center of the radiant of the conformable flights seemed to be about R. A. 147 ° 30 ...
... light of the dawn in the east was interfering very considerably with the numbers visible . The sky was beautifully clear throughout the night . The center of the radiant of the conformable flights seemed to be about R. A. 147 ° 30 ...
Page 86
... have been very attenuated to float in an atmosphere so light as that which is 60 or 90 miles from the earth's surface . 20. The great display which was looked for with such H. A. Newton on Shooting Stars in November , 1866 .
... have been very attenuated to float in an atmosphere so light as that which is 60 or 90 miles from the earth's surface . 20. The great display which was looked for with such H. A. Newton on Shooting Stars in November , 1866 .
Contents
322 | |
331 | |
345 | |
351 | |
362 | |
370 | |
384 | |
419 | |
104 | |
110 | |
128 | |
135 | |
141 | |
155 | |
171 | |
179 | |
193 | |
200 | |
217 | |
230 | |
239 | |
247 | |
257 | |
272 | |
279 | |
285 | |
291 | |
301 | |
309 | |
316 | |
425 | |
23 | |
32 | |
41 | |
48 | |
56 | |
68 | |
77 | |
89 | |
96 | |
296 | |
316 | |
327 | |
340 | |
347 | |
362 | |
376 | |
389 | |
406 | |
441 | |
Other editions - View all
Common terms and phrases
alcohol ammonia analysis angles appear atoms axis beds boiling point carbon Carboniferous cavern cent characters chemical chlorid Coal-measures color comet compound containing copper Cretaceous crystals decomposed density deposits described determined diameter distillation earth Eocene ether ethyl examined fact feet formation formula fossils fractionated distillations Geinitz genera genus Geological give heat hydrochloric acid inches infusoria iron JOUR kaolin kaolinite latitude latter less light limestone liquid longitude mass mean meteoroids meteors method mica miles mineral Miocene nacrite nearly observed obtained orbit oxyd oxygen Paleontology Permian photosphere plane plates portion present probably Prof quantity ratio referred regard remarkable river rocks salt sandstone SCI.-SECOND SERIES seen shell silicic acid silicic ether silicium Silurian solar solution species specimens spot strata Substance sulphate sulphuric acid surface temperature thickness tion tube upper vapor weight XLIII