The Journal of the Quekett Microscopical Club, Volumen5Quekett Microscopical Club, 1879 |
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Página 1
... with spicula , which radiate from the columns , at various angles , towards the dermal surface of the sponge . " Dr. Bowerbank has tabulated twelve varieties , all of B which are distinct and more or less interesting ; and.
... with spicula , which radiate from the columns , at various angles , towards the dermal surface of the sponge . " Dr. Bowerbank has tabulated twelve varieties , all of B which are distinct and more or less interesting ; and.
Página 2
... various forms of retentive spicules , none of the sponges of this genus , at present made known , have the bihamate form common to a large number of the silicious sponges . So , as these are found upon the membranes of the example under ...
... various forms of retentive spicules , none of the sponges of this genus , at present made known , have the bihamate form common to a large number of the silicious sponges . So , as these are found upon the membranes of the example under ...
Página 3
... various sizes , though the smaller must , I think , be regarded as immature in growth . Besides these , are others of the anchorate description , though less in number , yet occasionally abundant . The larger kind is tridentate ...
... various sizes , though the smaller must , I think , be regarded as immature in growth . Besides these , are others of the anchorate description , though less in number , yet occasionally abundant . The larger kind is tridentate ...
Página 10
... various parts quickly began to dry up or become flaccid . The best method of preparation for examination under the compound microscope was to make sections and act on them with a solution of caustic potash , after which having washed ...
... various parts quickly began to dry up or become flaccid . The best method of preparation for examination under the compound microscope was to make sections and act on them with a solution of caustic potash , after which having washed ...
Página 12
... various forms of camera lucida which had been devised for landscape drawing , and for use with the microscope . First explaining the principles upon which the camera lucida was constructed , he proceeded to describe various forms ...
... various forms of camera lucida which had been devised for landscape drawing , and for use with the microscope . First explaining the principles upon which the camera lucida was constructed , he proceeded to describe various forms ...
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Términos y frases comunes
A. D. Michael acid Actinia Algæ angular aperture Annals of Natural aperture appear Attendance-Members brain camera lucida Canada balsam carmine cells chromic acid Club were announced colour conversazione Corals Curties Diatoms disc dissection E. T. Newton eggs Enock examined F. W. Andrew female fluid following objects Frank Crisp Fungi fungus gentlemen were balloted glass glycerine gonidia Hainworth hair Hydrozoa illumination inch Ingpen insects J. J. Hunter larvæ leaf lens Lichens light lines M. C. Cooke Matthews membrane mesembryanthemum Micrometer Microscopical Society minutes mounted Natural History Naturalist objects were exhibited observations ordinary organs paper parasitic plant plate preceding meeting President Proceedings queen read and confirmed Rotifers scale Science Gossip seen septa septum showing slide species specimens spicules sponge Spongilla stained Stewart stomata structure surface T. C. White T. H. Buffham T. H. HUXLEY tissues tube vote of thanks W. H. Gilburt
Pasajes populares
Página 110 - At his first settling with me, I made him a Present of all the good Sermons which have been printed in English, and only begged of him that every Sunday he would pronounce one of them in the Pulpit. Accordingly he has digested them into such a Series, that they follow one another naturally, and make a continued System of practical Divinity.
Página 110 - I have just now mentioned, and without staying for my answer told me that he was afraid of being insulted with Latin and Greek at his own table, for which reason he desired a particular friend of his at the University to find him out a clergyman rather of plain sense than much learning, of a good aspect, a clear voice, a sociable temper, and, if possible, a man that understood a little of backgammon. My friend...
Página 28 - Vice-President, in the Chair. The minutes of the preceding meeting were read and confirmed. The following gentlemen were balloted for and duly elected members of the Club : — Mr.
Página 187 - President, in the Chair. THE minutes of the preceding meeting were read and confirmed. The following gentlemen were duly elected Fellows of the Society : — ER Buddcn, CT Macadam, WR Criper.
Página 110 - I could heartily wish that more of our country clergy would follow this example, and instead of wasting their spirits in laborious compositions of their own, would endeavour after a handsome elocution, and all those other talents that are proper to enforce what has been penned by greater masters. This would not only be more easy to themselves, but more edifying to the people.
Página 172 - As the result of my researches all these growths [Lichens] are not simple plants, not individuals in the ordinary sense of the word; they are rather colonies, which consist of hundreds and thousands of individuals, of which, however, one alone plays the master, whilst the rest, in perpetual captivity, prepare the nutriment for themselves and their master.
Página 172 - ... the observations of others, declares that in his opinion it is probably composed of materials very similar to those of which our own earth is made up : and that is also only an hypothesis. But I need not tell you that there is an enormous difference in the value of the two hypotheses. That one which is based on sound scientific knowledge is sure to have a corresponding value ; and that which is a mere hasty random guess is likely to have but little value.
Página 246 - If the sections have been hardened in chromic acid, picric acid, or a bichromate, they must be washed in water till no tinge appears. Place them in alcohol for fifteen or twenty minutes, then in the two fluids mixed in equal proportions, after which wash them in a saturated aqueous solution of oxalic acid, where they should remain a rather shorter time than in the staining flnids.
Página 87 - Physical characters, not as images of material forms but as signs of material differences in the nature of the particles composing the object, so that nothing more can safely be inferred from the image as presented to the eye, than the presence in the object of such structural peculiarities as will produce the particular diffraction phenomena, on which the images depend.
Página 110 - I made him a present of all the good sermons which have been printed in English, and only begged of him that every Sunday he would pronounce one of them in the pulpit. Accordingly he has digested them into such a series, that they follow one another naturally, and make a Continued system of practical divinity...