 ... as it is required to make the course of the instrument go faster or slower than the motion of the heavens ; and- if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make...  The Edinburgh Journal of Science - Page 1071826Full view - About this book
 | 1825 - 506 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion...which, magnifies 175 times, and the largest 700 times. M. Slruve has compared the power of this telescope with Schroeter's 25-feet reflector, by means of... | |
 | 1825 - 314 pages
...if once placed, it may be kept in that position by returning the hand to its original position. — The same mechanism is also used to make the motion...which magnifies 175 times, and" the largest 700 times. — Professor Struve has compared tiie power of this telescope with Shroeter's 25 feet reflector, by... | |
 | 1825 - 546 pages
...and- if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion...which magnifies 175 times, 'and the largest 700 times. Professor Struve has compared the power of this telescope with Shroiiter's 25 feet reflector, by means... | |
 | 1825 - 506 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion...which magnifies 175 times, and the largest 700 times. M. Slruve has compared the power of this telescope with Schroeter's 25-feet reflector, by means of... | |
 | Perry Fairfax Nursey - 1825 - 476 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion...least of which magnifies 175 times, and the largest /00 times. Professor Struve has compared the power of this telescope with Shroeter's 25 feet reflector,... | |
 | 1825 - 484 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion...has four eyeglasses, the least of which magnifies 17o times, and the largest 700 times. Professor Struve has compared the power of this telescope with... | |
 | William Newton - 1825 - 442 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to m.ake the motion of the instrument coincide with that of the sun or moon. This instrument has four eye-glasses, the least of which magnifies 175 times, and the largest... | |
 | William Newton, Charles Frederick Partington - 1825 - 446 pages
...and if once placed, it may be kept in that position by returning' the hand to its original position. The same mechanism is also used to make the motion of the instrument coincide with that of the sun or moon. This instrument has four eye-glasses, the least of which magnifies 175 times, and the largest... | |
 | 1825 - 446 pages
...and if once placed, it may be kept in that position by returning the hand to its original position. The same mechanism is also used to make the motion of the instrument coincide wilh that of the sun or moon. ,, .,, ,, . This instrument has four eye-glasses, the least of which... | |
 | 1826 - 460 pages
...once placed, it may be kept in that position by returning the hand in the Observatory of Dorpat. 109 to its original situation. The same mechanism is also...masterpiece of art. One fact, however, is certain, that Schroeter's twenty-five feet reflector, after a decided trial of observations on minute objects, stands... | |
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