The American Geologist, Volume 26Newton Horace Winchell Geological Publishing Company, 1900 - Geology Includes section "Review of recent geological literature." |
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Page 50
... color . Fig . 5. Longitudinal section of a portion of the cellular tissue of the intertubular material ; also gray in various shades . Fig . 6. Longitudinal section of a portion of the very thick - walled fibrous material constituting ...
... color . Fig . 5. Longitudinal section of a portion of the cellular tissue of the intertubular material ; also gray in various shades . Fig . 6. Longitudinal section of a portion of the very thick - walled fibrous material constituting ...
Page 50
... . Fig . 88 X 80 a and a × 100 a Fig . 2 PLATE III . × 12 × 80 Fig.7 Fig . 5 x2 Fig.9 хво Fig.10 X 80 Fig . x5 STRUCTURES IN COAL . W.S.G. τω contrast in color , between blacks and grays , that. Fig . 3 Fig.1 . Fig . 3 x 50.
... . Fig . 88 X 80 a and a × 100 a Fig . 2 PLATE III . × 12 × 80 Fig.7 Fig . 5 x2 Fig.9 хво Fig.10 X 80 Fig . x5 STRUCTURES IN COAL . W.S.G. τω contrast in color , between blacks and grays , that. Fig . 3 Fig.1 . Fig . 3 x 50.
Page 50
Newton Horace Winchell. contrast in color , between blacks and grays , that their pres- ence is quickly revealed to the investigator . This species is as- sociated with many other kinds of vegetation , among which are those treated in ...
Newton Horace Winchell. contrast in color , between blacks and grays , that their pres- ence is quickly revealed to the investigator . This species is as- sociated with many other kinds of vegetation , among which are those treated in ...
Page 52
... color , and grow narrower as the margin of the plant is approached , finally becoming lost to view in the black and dense exterior . The spec- imen appears to be about 135 cells in thickness in the middle . Fig . 4. Transverse section ...
... color , and grow narrower as the margin of the plant is approached , finally becoming lost to view in the black and dense exterior . The spec- imen appears to be about 135 cells in thickness in the middle . Fig . 4. Transverse section ...
Page 55
... color , embedded in clear black Pennsylvania anthracite . But in the neighborhood of a , a faint suggestion of organized cellular structure , nearly at right angles to the other , may be seen . Fig . 2. Plan of part of several other ...
... color , embedded in clear black Pennsylvania anthracite . But in the neighborhood of a , a faint suggestion of organized cellular structure , nearly at right angles to the other , may be seen . Fig . 2. Plan of part of several other ...
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Common terms and phrases
abundant acid albite alteration alumina Amer AMERICAN GEOLOGIST andesine apatite augite biotite Birch lake birefringence bowlingite brown Bull Burlington Canada Carboniferous Carlton peak chemical composition cleavage coal color Cope cordierite cordierite noryte crystals Dawson Devonian diabase dikes elongation extinction angle fayalite feldspar figure flora fossil Fouqué gabbro Geol Geological Survey grains green greenish halos hematite hornblende iron Jour Journ labradorite limestone London magma magnetite mass McGill McGill University mineral mineralogical Minn Minnesota Montreal Natural History nearly normal gabbro Note Nova Scotia occurs olivine olivine diabase olivine gabbro optic angle origin orthoclase orthoclase gabbro oxide parallel penninite perpendicular Peter Redpath Pigeon point plagioclasyte plane plates pleochroism pores Proc Prof pyroxene quartz quartz gabbro rare refringence rock Science shows silicoferrolyte species specimens staurolite structure texture tion troctolyte twinning usually ventral sac Winchell
Popular passages
Page 20 - Archaia; or, Studies of the Cosmogony and Natural History of the Hebrew Scriptures. By Professor "Dawson, Principal of McGill College, Canada.
Page 17 - On the Course of Collegiate Education adapted to the circumstances of, British America. The Inaugural Discourse of the Principal of McGill College, Montreal.
Page 20 - Notice of Tertiary fossils from Labrador, Maine, etc., and remarks on the climate of Canada, in the newer Pliocene or Pleistocene period: Ibid., June, 1860, vol.
Page 23 - Further observations on the Devonian Plants of Maine, Gaspe", and New York.
Page 46 - The Canadian Ice Age, being notes on the Pleistocene geology of Canada, with especial reference to the life of the period and its climatic conditions.
Page 4 - I would place here first, the establishment of a bond of union between the scattered workers, now widely separated in different parts of the Dominion. Our men of science are so few, and our country so extensive, that it Is difficult to find in any one place, or within reasonable distance of each other, haifa-dozen active workers in science.
Page 20 - Geology, tamo. 70 pp. Wood engravings of fossils. Edinburgh. On an undescribed Fossil Fern from the Lower Coal Measures of Nova Scotia. (Abstract) Can. Nat. & Geol., Vol. 5, No. 6, Dec., 1860, pp. 460-461. Montreal. Quart. Journ. Geol. Soc., Vol. 17, 1861, p. 5. London, Eng.
Page 40 - ... to all who desire to realise the actual surroundings amid which our Lord spent His life on earth, and will be specially useful in correcting some false notions which have obtained wide currency, eg, the common idea that Nazareth was a small, obscure, and immoral place," — Congregationalism Egypt and Syria.
Page 22 - ... date September, 1862, was inserted.) Notes on the flora of the White mountains in its geographical and geological relations: Can. Nat. and Geol., vol. 7, 1862, pp. 80-102, Montreal. On an erect Sigillaria and Carpolite from Nova Scotia: Ibid., vol. 7, pp. 106-113, Montreal. On the footprints of Limulus as compared with the Protichnites of the Potsdam sandstone: Ibid., vol.
Page 5 - History, an incalculable stimulus would be given to science in Canada, by promoting research, by securing to this country the credit of the work done in it, by collecting the information now widely scattered, and by enabling scientific men abroad to learn what is being done here.