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Academy acid action Alga animal apparatus appear Arctic ASTRONOMICAL birds body carbonic carbonic acid cause cells chemical coast colour column comet connection contains curves described direction distance electric Electric Telegraph exhibited Expedition experiments fact feet galvanometer geological Geology give given Greenland heat inches India Infusoria instruments interesting investigation iron island length light lower magnetic matter means ment metal Meteorological method miles minor planets motion nature nucleolus observations Observatory obtained Old Red Sandstone ovum paper perihelion period phenomena Phylloxera physical plants plates position present pressure probably produced Prof proper motion Prorastomus protoplasm reference regard remarkable Report researches rocks Royal scientific Silurian Society solar South species specimens Spitzbergen star stations surface telegraph temperature theory tion Transit of Venus tube velocity volume wire Zoological
Seite 67 - ... every one ; it may be truly affirmed to be of universal interest, and we strongly recommend it to our readers as a guide, alike indispensable to the housewife as to the pharmaceutical practitioner."— Medical Times. " Essential to the analysts appointed under the new Act. The most recent results are given, and the work is well edited and carefully written.
Seite 164 - AND AGUSTIA MALLEY in the Observatories of his Highness the Maharajah of Travancore, GCSI, in the Years 1852 to 1860. Being Trevandrum Magnetical Observations, Volume I. Discussed and Edited by John Allan Brown, FRS, late Director of the Observatories.
Seite 65 - Philomel, with melody Sing in our sweet lullaby; Lulla. lulla, lullaby, lulla, lulla. lullaby: Never harm, Nor spell nor charm, Come our lovely lady nigh; So, good night, with lullaby. Weaving spiders, come not here; Hence, you long-legg'd spinners, hence! Beetles black, approach not near; Worm nor snail, do no offence.
Seite 328 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Seite 269 - The prolonged helplessness of the offspring must keep the parents together for longer and longer periods in successive epochs ; and when at last the association is so long kept up that the older children are growing mature while the younger ones still need protection, the family relations begin to become permanent.
Seite 67 - On one occasion, in order to see what he would do, I purposely laughed immoderately every time he failed. It so happened that he did so several times in succession — partly, I believe, in consequence of my laughing— and eventually he became so distressed that he positively pretended to catch the fly, going through all the appropriate actions with his lips and tongue...
Seite 301 - I am still obliged to give the pressures in atmospheres, as indicated by an air or hydrogen manometer, without attempting for the present to apply the corrections required to reduce them to true pressures. The only satisfactory method of obtaining these corrections would be to compare the indications of the manometer with those of a column of mercury of the requisite length; and this method, as is known, was employed by Arago and Dulong, and afterwards in his classical researches by Regnault, for...
Seite 59 - ... constructed an instrument which he calls a radiometer. This consists of four arms, suspended on a steel point resting on a cup, so that it is capable of revolving horizontally. To the extremity of each arm is fastened a thin disk of pith, lampblacked on one side, the black surfaces facing the same way. The whole is enclosed in a glass globe, which is then exhausted to the highest attainable point and hermetically sealed.