The American Journal of Science and ArtsS. Converse, 1860 - Geology |
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Page iv
... seen at Weld , Franklin Co. , Me . , by Stillman MASTERMAN , 155. - Tolles ' improved Microscope Objectives : Application of Photography in construction of Micrometers , 156. — Geological Survey of California : Total Eclipse of July 18 ...
... seen at Weld , Franklin Co. , Me . , by Stillman MASTERMAN , 155. - Tolles ' improved Microscope Objectives : Application of Photography in construction of Micrometers , 156. — Geological Survey of California : Total Eclipse of July 18 ...
Page 15
... seen occasional speci- mens cut from the swamps of the Uchee in Alabama , which , though not actually measured , I should judge , could not have fallen far short of forty feet . In the same cane - brake , too , if covering ground which ...
... seen occasional speci- mens cut from the swamps of the Uchee in Alabama , which , though not actually measured , I should judge , could not have fallen far short of forty feet . In the same cane - brake , too , if covering ground which ...
Page 19
... " 3 1 1 691 " 175 36 " 2 2 691 " 165 " 849 " 849 " 215 75 " 1 1 2 165 " 2 1 2 965 " 244 165 " 8 6 3 1128 " 285.8 1500 " Flight accurate . It will be seen from these experiments that a ball. V. N. Rood on Elongated Projectiles . 19.
... " 3 1 1 691 " 175 36 " 2 2 691 " 165 " 849 " 849 " 215 75 " 1 1 2 165 " 2 1 2 965 " 244 165 " 8 6 3 1128 " 285.8 1500 " Flight accurate . It will be seen from these experiments that a ball. V. N. Rood on Elongated Projectiles . 19.
Page 20
... seen that this slight increase of the length has carried with it the necessity of 50 additional revolutions per second . The lowest initial velocity I have ever actually employed in this rifle for target practice was 1774 feet , the ...
... seen that this slight increase of the length has carried with it the necessity of 50 additional revolutions per second . The lowest initial velocity I have ever actually employed in this rifle for target practice was 1774 feet , the ...
Page 22
... seen in Fig . 3 , 2 diameters in length and provided with a steel axis : it was caused to rotate by the thread on which it was suspended : small discs of paper divided into green and red sec- tors were attached , it having been ...
... seen in Fig . 3 , 2 diameters in length and provided with a steel axis : it was caused to rotate by the thread on which it was suspended : small discs of paper divided into green and red sec- tors were attached , it having been ...
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