Science, Том 23John Michels (Journalist) American Association for the Advancement of Science, 1894 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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... feet , and dispensing room , 10 x 21 feet . lighted by high and broad windows . All outside and inside walls are of brick . The entran- ces , sills , lintels , copings , etc. , are cut stone , the cornices MEETING OF THE AMERICAN ciety ...
... feet , and dispensing room , 10 x 21 feet . lighted by high and broad windows . All outside and inside walls are of brick . The entran- ces , sills , lintels , copings , etc. , are cut stone , the cornices MEETING OF THE AMERICAN ciety ...
Стр. 30
... feet thick in the mine . It is concretionary or pisolitic and is of very good qual- ity . The upper twenty feet is better ore than the lower fifteen feet , and the best of all is an inter - bedded seam of four to five feet in thickness ...
... feet thick in the mine . It is concretionary or pisolitic and is of very good qual- ity . The upper twenty feet is better ore than the lower fifteen feet , and the best of all is an inter - bedded seam of four to five feet in thickness ...
Стр. 114
... feet long , about 26 feet wide , and is drawn to a comb about 40 feet above the ground . Vertical and horizontal poles form the framework , upon which are fastened osier walls , overlaid by flags and reeds gathered from the neighboring ...
... feet long , about 26 feet wide , and is drawn to a comb about 40 feet above the ground . Vertical and horizontal poles form the framework , upon which are fastened osier walls , overlaid by flags and reeds gathered from the neighboring ...
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Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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