 | Frederick Walter Simms - 1834 - 124 sider
...opposite limb of the image reflected from the artificial horizon, observing that when the inverting telescope is used, the upper limb will appear as the lower, and vice versa ;* the angle shown on the instrument, when corrected for the index error, will be double the altitude of the sun's... | |
 | Frederick Walter Simms - 1844 - 178 sider
...opposite limb of the image reflected from the artificial horizon, observing that when the inverting telescope is used, the upper limb will appear as the lower, and vice versd;* the angle shown on the instrument, when corrected for the index error, will be double the altitude... | |
 | George Coleman (F.R.A.S.) - 1846 - 488 sider
...opposite limb of the sun reflected from the artificial horizon, observing, that when the inverting telescope is used, the upper limb will appear as the lower, and tice versa ; when the contact is formed at the lower limb, the images will separate shortly after the... | |
 | Basil Jackson - 1847 - 410 sider
...artificial horizon, observing that, when the inverting telescope, with which large sextants are furnished, is used, the upper limb will appear as the lower, and vice versa;* the angle shown on the instrument will be double * When the contact is formed at the lower limb, the images will... | |
 | Benjamin Pike - 1848 - 356 sider
...opposite limb of the image reflected from the artificial horizon, observing that when the inverting telescope is used, the upper limb will appear as the lower, and vice versa; the angle shown on the instrument, when corrected for the indexerror, will be double the altitude of the sun's... | |
 | Benjamin Pike (Jr.) - 1848 - 482 sider
...opposite limb of the image reflected from the artificial horizon, observing that when the inverting telescope is used, the upper limb will appear as the lower, and vice versa ; the angle shown on the instrument, when corrected for the indexerror, will be double the altitude of the sun's... | |
 | Frederick Walter Simms - 1850 - 184 sider
...reflected from the index-glass must be brought into contact with the opposite limb of the image reflected from the artificial horizon, observing that, when...the upper limb will appear as the lower, and vice versd .• * the angle shewn on the instrument, when corrected for the index error, will be double... | |
 | Sir Henry Edward Landor Thuillier - 1851 - 826 sider
...opposite limb of the image reflected from the artificial horizon, observing that when the inverting telescope is used, the upper limb will appear as the lower, and vice versa ;* the angle shown on the instrument, when corrected for the index error, will be double the altitude of the sun's... | |
 | Elias Loomis - 1855 - 508 sider
...shown on the instrument, when corrected for the index error, will be double the altitude of the sun's limb above the horizontal plane ; to the half of which, if the semidiameter, refraction, and parallax be applied, the result will be the true altitude of the centre.... | |
 | Elias Loomis - 1866 - 384 sider
...shown on the instrument, when corrected for the index error, will be double the altitude of the sun's limb above the horizontal plane ; to the half of which, if the semi-diameter, refraction and parallax be applied, the result will be the true altitude of the centra... | |
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... will be double the altitude of the sun's limb above the horizontal plane ; to the half of which, if the semidiameter, refraction, and parallax be applied, the result will be the true altitude of the centre. 
