Philosophical Transactions of the Royal Society of London, Volume 103W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1813 |
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Pagina 28
... obtain by some mechanical means the measure of this total arc . The mural circle at Greenwich has neither level nor plumb- line , nor do I conceive that the least ... obtained by direct measurement , from the pole , 28 Mr. POND'S Observation.
... obtain by some mechanical means the measure of this total arc . The mural circle at Greenwich has neither level nor plumb- line , nor do I conceive that the least ... obtained by direct measurement , from the pole , 28 Mr. POND'S Observation.
Pagina 29
... obtained rather more accurately , by a great number of obser- vations both before and after the solstice , than could be done in the short interval of time in which the solstice itself is ob- served . By sixty observations of y draconis ...
... obtained rather more accurately , by a great number of obser- vations both before and after the solstice , than could be done in the short interval of time in which the solstice itself is ob- served . By sixty observations of y draconis ...
Pagina 32
... obtain satisfactory information , by making in- quiry in those places where a large number in these several classes are associated together . I have inquired , for instance , of the surgeons of the three regiments of foot guards , which ...
... obtain satisfactory information , by making in- quiry in those places where a large number in these several classes are associated together . I have inquired , for instance , of the surgeons of the three regiments of foot guards , which ...
Pagina 34
... obtain a glass sufficiently concave to afford the assistance that the eye requires . * Although near sightedness is in general gradual in its pro- gress , instances occasionally occur of its existence , in a con- siderable degree , even ...
... obtain a glass sufficiently concave to afford the assistance that the eye requires . * Although near sightedness is in general gradual in its pro- gress , instances occasionally occur of its existence , in a con- siderable degree , even ...
Pagina 51
... obtaining a sufficient quantity for such experiments . But it is not , in fact , either the tetrahedron or the octohedron , which first presents itself as the apparent primitive form ob- tained by fracture . If we form a plate of ...
... obtaining a sufficient quantity for such experiments . But it is not , in fact , either the tetrahedron or the octohedron , which first presents itself as the apparent primitive form ob- tained by fracture . If we form a plate of ...
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