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Nature24.06.1875
  • Datum
    Donnerstag, 24. Juni 1875
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 6
[...] Asia. By some naturalists they are grouped with the Pigeons; they, however, differ from them and agree with the fowls in laying coloured eggs, at the same time that the young ones run about directly they are hatched. There is one species, found in the steppes of Tartary, in [...]
[...] podes, are confined almost entirely, to the Australian region. They are nearly allied to the Cracidae. Their eggs are laid in the middle of a mound composed of earth and grass, where they are left to be hatched. Many eggs are laid, and the young ones are able to fly within [...]
[...] earth and grass, where they are left to be hatched. Many eggs are laid, and the young ones are able to fly within twenty-four hours of leaving the egg. Their breeding habits have been well described by Mr. Bartlett, from examples which have laid in the Society's Gardens. By [...]
[...] Alectron, or the Peacock Pheasant, is an allied form ; it is aberrant, however, in that it is monogamous and lays only two eggs. The Argus Pheasant also belongs to the same family. [...]
[...] by a cluster of minute granules. In this case the original nucleus of the Vorticellidan had thus become broken up into bodies identical with the so-called eggs of Balbiani, but this was unaccompanied by any conjugation or by the formation of anything which could be compared to [...]
[...] the Infusoria, and he believes it safest to regard as non-sexual “spores” the bodies (Aeim kugeln) which result from the break ing up of the nucleus, and which Balbiani regarded as eggs. These bodies consist of a little mass of protoplasm usually destitute of membrane, and including a nucleus within which [...]
Nature23.02.1871
  • Datum
    Donnerstag, 23. Februar 1871
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] are not only without wings, but have neither legs nor antennae. The female Psyche is, in fact, a mere helpless egg-bag, which never quits the case or covering in which it was bred. The males are small delicate moths with bodies covered with long silken hairs, and with dusky [...]
[...] their growth. All the parasites seek out a caterpillar, a larva, or an insect which suits their purpose, in order to lay an egg within its body. The larva which is born from this egg is nourished by the blood and ſat of the victim, whose vital organs it does not touch or injure in any way; [...]
[...] it never reaches the stage of growth when it can lay eggs or reproduce its kind, for before this time the growing larvae within destroy it, as it were, by slow consumption. [...]
[...] the back of the insect. The enormous distension of this part of the body is due to the fact that the beetles do not lay eggs, but produce living larvae, and they are the only It is supposed that the hairs which [...]
[...] - Fig. 2. —Ichneumons EAhialter manifestator. The male is flying on the left, and the female is introducing an egg into the body of a larva. Another Ephialtes, Rhyssa Aersuasoria, a female, is on the branch to the left hand. [...]
Nature13.05.1875
  • Datum
    Donnerstag, 13. Mai 1875
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] Teal, a Tern, a Gull, a Skua, eleven (perhaps twelve) Petrels, two Albatrosses, and three (perhaps four) Penguins. Of these, I have procured eggs of the first six; also of six Petrels, one Alba tross, and two Penguins. The Zhalassidromae are preparing for laying. [...]
[...] enclosed in an exposed sheath. . Although it is unable to fly, it lives upon rocks in the sea, which are covered at high water, and there it deposits its eggs in tufts of Enteromorpha. The third species has full-sized w ngs: it was caught in the house. The indigenous Muscidae are very sluggish in their movements, [...]
[...] rossi, one of the rarest of Arctic birds.-Mr. H. C. Sorby, F.R.S., read a paper on the colouring matter of the shells of birds-eggs as studied by the spectrum method, in which he showed that all their different tints are due to a variable mixture of seven well-marked colouring matters. Hitherto the [...]
[...] between the production of these various egg-pigments and the general organisation of the birds, unless it were in the case of the Tinamous, in the shells of the eggs of many species of which [...]
[...] general organisation of the birds, unless it were in the case of the Tinamous, in the shells of the eggs of many species of which occurs an orange-red substance not met with in any other eggs, unless it were in those of some species of Cassowary.—Mr. A. H. Garrod read a note on the hyoid bone of the Elephant, as [...]
Nature[Beilage] 05.07.1877
  • Datum
    Donnerstag, 05. Juli 1877
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 2
[...] SHELLS, BIRDS, AND EGGS, &c. Mr. J. C. STEVENS will sell by Auction at [...]
[...] his great Rooms, 38, King Street, Covent Garden, on MONDAY, JULY 9th (instead of JULY 2nd, as previously advertised), at half-past 12 precisely, a Collection of rare Birds and Eggs, collected by Dr. Cullen in Turkey; also a Collection of Shells, including many rare Specimens, and a fine series of Madagascar Land Shells, Echinoderms, [...]
NatureInhaltsverzeichnis 05.1873/06.1873/07.1873/08.1873/09.1873/10.1873
  • Datum
    Donnerstag, 01. Mai 1873
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 3
[...] Atoms and Ether, 322, 361 “Atoms, World of,” by Marc-Antoine Gandin, 8t Au as (T,), Mode of Deposit of Cuckoos' Eggs, 182 Aurºra, Spºctrum of the, 536 Austra ia, Geological Map of 352 ; Exploration in the Interior, [...]
[...] Crystal Palace : (See Aquarium); School of Engineering, 294 Cuba Observatory, 294 Cuckoo, Mode of depositing her Eggs, 182 Cyclones, Prof. T. B. Maury on, 124, 137; Capt. Maury and J. J. Murphy on, 182 ; and Sand-storms, 405; Rainfall and [...]
[...] Eagle's Eggs, 19 Earley (Wm.), Habits of Wild Rabbits, 77 Earthquakes : Dumfries, 5 ; Rangoon, Peshawur, Lahore, Al [...]
Nature27.01.1876
  • Datum
    Donnerstag, 27. Januar 1876
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] Melbourne respectively. Mr. Buckland, in conjunction with Mr. J. A. Youl, arranged to make both shipments at once, and the eggs, collected in the Severn, Dart, Ribble, and other rivers, have accordingly been sent out, packed in moss and ice. by steamer, to Melbourne. The passage is estimated to occupy [...]
[...] rivers, have accordingly been sent out, packed in moss and ice. by steamer, to Melbourne. The passage is estimated to occupy about fifty days. One portion of the eggs will be landed at Melbourne, and the others, if they are in good condition, will be at once repacked and transhipped for Otago, where they are [...]
[...] at once repacked and transhipped for Otago, where they are estimated to arrive about a fortnight or three weeks after leaving Melbourne. The eggs were all in proper condition when they left London on board the Durham, and there is every prospect of their reaching Melbourne, at least, in safety. [...]
[...] By a curious coincidence, intelligence has just reached us of the safe arrival in Auckland, New Zealand, of 40,000 salmon eggs from the Columbia River, North-west America. These eggs were sent from San Francisco by steamer, consigned to the Napier Acclimatisation Society; but on arrival at Auckland [...]
[...] time and space. The conceptions with which these terms are associated must be fully mastered by all who study evolution from its developmental aspect. The four chief types of egg cleavage and º Gastrula-formation are then explained, and the stages, which each undergo, the monerula-, cytula-, morula-, [...]
Nature13.09.1877
  • Datum
    Donnerstag, 13. September 1877
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 6
[...] in the American journal of Science and Art for 1854 (ser. 2, xvii. pp. 369-374). Wyman has there stated that the eggs of Pipa are transferred by the male to the back of the female, which presents “a uniform surface throughout.” “Their presence excites increased activity [...]
[...] surface throughout.” “Their presence excites increased activity in the skin, which thickens, and is gradually built up around each egg, so as at length to inclose them in a well-defined pouch.” On pages 370 and 371 he figures and describes the earlier embryos as having “three branchial appendages on each [...]
[...] In endeavouring to obtain some confirmation of Prof. Wyman's observations, Mr. Wilder suggested an examination of certain eggs of this singular Batrachian preserved in the Warren Ana tomical Museum of Harvard University. The examination was made by Mr. C. S. Meriot, who reported as follows:– [...]
[...] tomical Museum of Harvard University. The examination was made by Mr. C. S. Meriot, who reported as follows:– “I have examined two eggs from the back of the Pipa, and found the embryos a little more advanced than that figured by Prof. Wyman ; they are between 12 and 13 mm. in length. [...]
[...] still projecting could be readily seen on each side at the back of the head. I could not make a more detailed examination, as the eggs were not well enough preserved.” It would therefore appear that Dr. Peters' remark (which was translated in the above-mentioned paper in NATURE on [...]
[...] correction, thankful that my blunder has assisted in rightly solving an interesting and vexed question. The blacks inform me that the Echidna lays a white egg, and the Platypus a black one, which are hatched in the abdominal pouch. I trust that some of your many scientific contributors will come [...]
Nature04.04.1872
  • Datum
    Donnerstag, 04. April 1872
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] which is occupied by the chief zoologist. Before the window a table for microscopical work is placed, sur rounded by small tanks for breeding eggs and keeping alive larvae and other smaller animals. Each tank is fur nished with a continuous current of fresh sea-water, which [...]
[...] early death. Besides, everybody knows how often fishermen bring eggs or larvae which are completely unknown to the zoologist. They are, perhaps, highly interesting ; perhaps belonging to animals whose eggs have never been seen [...]
[...] it, due to Mr. Spencer, can influence conclusions drawn from the observation of the manner in which insects develop from the egg, Mr. Wallace does not explain. Whether, admitting or denying the truth of Mr. Spencer's or Prof. Haeckel's views, it would be equally conceivable, did the observed facts point in [...]
[...] into two and so on. The simplest case of this is cell-division, but whether the systems separate entirely, as in simple fission, or remain associated, as in the cleavage of the egg and in the seg mentation of the Annulosa, depends on another factor, a cohe sive or integrating force proper to the growing mass. [...]
[...] such organisms, it is necessary to employ a filtered infusion made with cold water. His observations on this subject were, in the main, confirmatory of those of M. Pouchet. Thousands of egg like bodies, varying in size from sºn" to ºn" were seen develop ing throughout the whole substance of a thick pellicle. He says: [...]
Nature30.03.1876
  • Datum
    Donnerstag, 30. März 1876
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] Secondly, certain organs, known as “foetal appen dages,” are developed in connection with the young animal before it leaves the egg, and serve a temporary purpose in its economy. In the possession of these appendages, as well as in the absence of gills, reptiles [...]
[...] agree with birds and mammals, and differ from fishes and amphibians. The young reptile is produced from an egg of relatively large size, and consisting of a considerable mass of yolk, surrounded by a quantity of transparent “white” or [...]
[...] shell. The yolk does not divide as a whole, but the pro cess of division is confined to a small patch on its surface; in fact, the reptilian egg answers to the amphibian egg, plus a quantity of additional matter, called accessory, or food-yolk, which is unaffected by the process of yolk [...]
[...] food-yolk, which is unaffected by the process of yolk division. It is the small superficial patch, answering to the whole amphibian egg, which is converted into the body of the young reptile, the accessory yolk becoming gradually smaller and smaller, as its substance is used up [...]
[...] Mr. Lockyer.—Actinometric measurements on the summit of Mont Blanc, by M. Violle (he will shortly give his results). —On the next hatching of winter eggs of Phylloxera ; note by M. Bal biani.-Physiological action of Amanita muscaria, general phe nomena of the poisoning ; effects on organs of circulation and [...]
Nature09.02.1871
  • Datum
    Donnerstag, 09. Februar 1871
  • Erschienen
    London
  • Verbreitungsort(e)
    London
Anzahl der Treffer: 5
[...] terior was in reality only such a thin covering or crust, like the shell of an egg, to which it has often been likened, that such a thick ness would be altogether insufficient to give to it that stability which we know it to possess, and that consequently it could [...]
[...] insignificant weight of our greatest mountain chains, for in point of fact it would be quite as unreasonable to maintain such a supposition, as to declare that the shell of a hen's egg would be crushed in by simply laying a piece of a similar egg-shell upon its outside. [...]
[...] its outside. That a verythin spheroidal crust or shell enclosing a body of liquid matter such as an ordinary fowl's egg, does possess in it. .# an enormous degree of stability and power to resist pressure from without, is easily demonstrated by merely loading a small [...]
[...] other words, this simple experiment indicates that if the external crust of the earth was but as thick and strong in proportion as an egg-shell, it would be fully capable of sustaining masses equal in volume and weight to many Himalayas piled up one atop of another, without any danger whatever to its stability. [...]
[...] densation effected by still greater pressure is all but inappreciable. Besides this, it must not be forgot that the crust of the earth is a species of dome like the shell of an egg, which supports itself without resting or floating upon its fluid centre; and further that the earth's high internal heat, by causing the materials which [...]
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