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الكتب الكتب 1 - 10 من 11 في... some time after their birth, apparently averse to motion. In the course of a....
" ... some time after their birth, apparently averse to motion. In the course of a few weeks, about a hundred of them made their appearance on the stone. At first each of them fixed itself for a considerable time in one spot, appearing to feed by suction,... "
The Entertaining Philosopher: A Familiar Explanation of the Most Interesting ... - الصفحة 442
بواسطة William Mullinger Higgins - 1844 - عدد الصفحات: 488
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The Magazine of Natural History, المجلد 2

John Claudius Loudon, Edward Charlesworth, John Denson - 1838
...appearance on the stone. At first each of them fixed itself for a considerable time in one spot, appearing to feed by suction, but when a ray of light from the...five or six were born on the south side of the stone. On being examined with a microscope the smaller ones appeared to have only six legs, but the larger...
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The Magazine of Natural History, المجلد 2

John Claudius Loudon, Edward Charlesworth, John Denson - 1838
...appearance on the stone. At first each of them fixed itself for a considerable time in one spot, appearing to feed by suction, but when a ray of light from the sun \vas directed upon it, it seemed disturbed, and removed itself to the shaded part of the stone. Out...
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Sacred philosophy of the seasons: illustratring the perfections of ..., المجلد 4

Henry Duncan - 1839
...appearance on the stone. At first each of them fixed itself for a considerable time in one spot, appearing to feed by suction, but when a ray of light from the...five or six were born on the south side of the stone. On being examined with a microscope, the smaller ones appeared to have only six legs, but the larger...
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The Magazine of Science, and Schools of Art, المجلد 2

1841
...observed that at first each of them fixed itself for a considerable time in one spot, appearing, as far 1 could judge, to feed by suction : but when a ray of light from the sun was directed upon it, it seeme-il disturbed, and removed itself to the shaded part of the stone. Out of about a hundred insects,...
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The Mechanics' Magazine Museum Register Journal and Gazette

J C Robertson - 1844
...appearance on the stone : at first, each of them fixed itself for a considerable time in one spot, appearing to feed by suction ; but when a ray of light from...and removed itself to the shaded part of the stone Mr. Crosse adds, " / have never ventured an opinion ai to the cause of their birth ; and for a very...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., المجلد 40

Perry Fairfax Nursey - 1844
...appearance on the stone : at first, each of them fixed itself for a considerable time in one spot, appearing to feed by suction ; but when a ray of light from...and removed itself to the shaded part of the stone Mr. Crosse adds, " I have never ventured an opinion at to the саше of their birth ¡ and for a...
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, المجلد 40

1844
...appearance on the stone : at first, each of them fixed itself for a considerable time in one spot, appearing to feed by suction ; but when a ray of light from the suu was directed upon it, it seemed disturbed, and removed itself to the shaded part of the stone Mr....
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Sacred Philosophy of the Seasons: Illustrating the Perfections of ..., المجلد 4

Henry Duncan - 1847
...appearance on the stone. At first each of them fixed itself for a considerable time in one spot, appearing to feed by suction, but when a ray of light from the...five or six were born on the south side of the stone. On being examined with a microscope, the smaller ones appeared to have only six legs, but the larger...
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Lectures on Electricity: Comprising Glavanism, Magnetism, Electro-magnetism ...

Henry Minchin Noad - 1849 - عدد الصفحات: 505
...appearance on the stone : at first, each of them fixed itself for a considerable time in one spot, appearing to feed by suction ; but when a ray of light from...and removed itself to the shaded part of the stone Mr. Crosse adds, " / have never ventured an opinion as to the cause of their birth ; and for a very...
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Manual of Electricity: Electricity and Galvanism

Henry Minchin Noad - 1855
...appearance on the stone : at first, each of them fixed itself for a considerable time in one spot, appearing to feed by suction, but when a ray of light from the...and removed itself to the shaded part of the stone Mr. Crosse adds, " I have never ventured an opinion as to the cause of their birth ; and for a very...
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