The Popular Science Review: A Quarterly Miscellany of Entertaining and Instructive Articles on Scientific Subjects, Volume 13James Samuelson, Henry Lawson, William Sweetland Dallas Robert Hardwicke, 1874 |
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Página 7
... close of the glacial period , some minor traces of gravel were formed , according to Mr. Wood , amongst which may be included the thin deposit upon the Bagshot sand at Hampstead Heath , the traces on Shooter's Hill , Langdon Hill , & c ...
... close of the glacial period , some minor traces of gravel were formed , according to Mr. Wood , amongst which may be included the thin deposit upon the Bagshot sand at Hampstead Heath , the traces on Shooter's Hill , Langdon Hill , & c ...
Página 8
... close of that period of many centuries when a bronze - using people occupied this island ; when we bear in mind that beyond that period lies another of probably far longer duration , when our barbaric predecessors sometimes polished ...
... close of that period of many centuries when a bronze - using people occupied this island ; when we bear in mind that beyond that period lies another of probably far longer duration , when our barbaric predecessors sometimes polished ...
Página 30
... close proximity . From the protoplasm of the antheridium are produced a number of antherozoids , very minute long bodies , each with two cilia . At the time that these are ready to escape , the contents of the oogonium have swelled up ...
... close proximity . From the protoplasm of the antheridium are produced a number of antherozoids , very minute long bodies , each with two cilia . At the time that these are ready to escape , the contents of the oogonium have swelled up ...
Página 32
... close affinity between the lower forms of these two great classes of flowerless plants . 2. The FUCOIDEA includes an enormous number of marine algæ , of brown or olive colour , mucilaginous in texture , and of very variable form . To ...
... close affinity between the lower forms of these two great classes of flowerless plants . 2. The FUCOIDEA includes an enormous number of marine algæ , of brown or olive colour , mucilaginous in texture , and of very variable form . To ...
Página 38
... close to the woodwork like the former , but provided with a slightly thickened and projecting rim . Another nest may be roughly likened to a big convex oyster shell , stuck up under a hori- zontal part of the projecting roof , and open ...
... close to the woodwork like the former , but provided with a slightly thickened and projecting rim . Another nest may be roughly likened to a big convex oyster shell , stuck up under a hori- zontal part of the projecting roof , and open ...
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Palavras e frases frequentes
acid algæ American black bear animal antheridia appears arteries astronomers atmosphere bear birds blood body calycles carbonic carbonic acid cells Chemical chlorophyll colour comets considerable course described disease distance distinct experiments fact favour fish fossil fungi fungus genus Geological give gonidia grizzly bear Halley's method hypha hyphæ Hypsilophodon illustrations important inch instance instrument interest length less lichens London London clay matter means method microscope miles minute Miocene mycelium names nature Nostoc observations obtained ordinary organs origin paper peculiar photographic pinnæ plants plate Plumularian polypites portion potatoes present probably produced Professor quantity race reader regard remarkable Saxon says Schwendener seen Society solar sound species specimens sphygmograph spores stations structure substance surface syren systole telegraph temperature thallus theory tion tissue transit tube various velocity vessels words relating XIII.-NO zoospores
Passagens conhecidas
Página 218 - As who should say, I am Sir Oracle, And when I ope my mouth let no dog bark.
Página 21 - The world abounds with contrivances ; and all the contrivances which we are acquainted with, are directed to beneficial purposes. Evil, no doubt, exists ; but is never, that we can perceive, the object of contrivance. Teeth are contrived to eat, not to ache ; their aching now and then is incidental to the contrivance, perhaps inseparable from it : or even, if you will, let it be called a defect in the contrivance ; but it is not the object of it.
Página 21 - No anatomist ever discovered a system of organization calculated to produce pain and disease ; or, in explaining the parts of the human body, ever said, this is to irritate; this to inflame...
Página 11 - Astronomy and General Physics, considered with reference to Natural Theology. By the Rev. WILLIAM WHEWELL, MA, FRS, Fellow of Trinity College, Cambridge. IV. The Hand ; its Mechanism and vital Endowments as evincing • design.
Página 67 - Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Página 260 - Ascomycetes, a parasite which is accustomed to live upon, others' work ; its slaves are green algae, which it has sought out, or indeed caught hold of, and compelled into its service. It surrounds them, as a spider its prey, with a fibrous net of narrow meshes, which is gradually converted into an impenetrable covering ; but...
Página 170 - No connection can be traced between the numbers of bacteria, spores &c , present in the air, and the occurrence of diarrhoea, dysentery, cholera, ague, or dengue ; nor between the presence or abundance of any special form or forms of cells, and the prevalence of any of these diseases.
Página 336 - They came up from the water like the gentle thrills of a musical chord, or the faint vibrations of a wine-glass when its rim is rubbed by a wet finger. It was not one sustained note, but a multitude of tiny sounds, each clear and distinct in itself ; the sweetest treble mingling with the lowest bass.
Página 72 - Our Place among Infinities: A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us. Crown 8vo, cloth extra, 6s. The Expanse of Heaven : A Series of Essays on the Wonders of the Firmament.
Página 175 - ... of the distance. At 2 PM neither guns nor trumpets were able to pierce the transparent air to a depth of 3, hardly to a depth of 2 miles. This extraordinary opacity was proved conclusively to arise from the irregular admixture with the air of the aqueous vapour raised by a powerful sun.