Cosa dicono le persone - Scrivi una recensione
Nessuna recensione trovata nei soliti posti.
animals appear average band base become blood cells cent changes clone close coccoids complete components consists containing culture decipiens derived diameter distribution effect erythrina evidence examined fact four give given grahamella growth haemobartonella hair hunting important included indicated individuals infection known land later length Leonid less light lines lower material mating type mean measured medulla mouse nature nerve normal noted observed obtained occur organisms original pairs period pigment plants possible present probably produced protective range reference remains represent scales seems self-fertilization side similar single species stained stone suggest surface Table taken tests tion train units usually values Variety various World
Pagina 93 - I presently found that, by means of this lens, air was expelled from it very readily. Having got about three or four times as much as the bulk of my materials, I admitted water to it, and found that it was not imbibed by it. But what surprised me more than I can well express was that a candle burned in this air with a remarkably vigorous flame...
Pagina 1 - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.
Pagina 50 - Those who labor in the earth are the chosen people of God, if ever He had a chosen people, whose breasts He has made His peculiar deposit for substantial and genuine virtue.
Pagina 177 - Were vocabularies formed of all the languages spoken in North and South America, preserving their appellations of the most common objects in nature, of those which must be present to every nation barbarous or civilized, with the inflections of their nouns and verbs, their principles of regimen and concord, and these deposited in all the public libraries, it would furnish opportunities to those skilled in the languages of the old world to compare them with these, now, or at any future time, and hence...
Pagina 50 - Permit me to avail myself of this opportunity of expressing the sincere grief I feel for the loss of our beloved Rittenhouse. Genius, science, modesty, purity of morals, simplicity of manners, marked him as one of nature's best samples of the perfection she can cover under the human form.
Pagina 50 - Jersey, prepared an essay on the cultivation of the vine and the making and preserving of Wines, suited to the different climates of North America.
Pagina 5 - I may be deficient in the other qualifications proper for their service, and to be assured that your testimony cannot go beyond my feelings. Permit me to avail myself of this opportunity of expressing the sincere Grief I feel for the loss of our beloved Rittenhouse. Genius, Science, modesty, purity of morals, simplicity of manners, marked him one of Nature's best samples of the Perfection she can cover under the human form.
Pagina 171 - Medical and Physical Researches or Original Memoirs in Medicine, Surgery, Physiology, Geology, Zoology, and Comparative Anatomy.
Pagina 144 - Go, wretch, resign the presidential chair, Disclose thy secret measures, foul or fair. Go, search with curious eye, for horned frogs, Mid the wild wastes of Louisianian bogs; Or, where Ohio rolls his turbid stream, Dig for huge bones, thy glory and thy theme.