Annual Report of the Board of Regents of the Smithsonian InstitutionSmithsonian Institution, 1859 Vols for 1849-1963/64 include "General appendix to the Smithsonian report" (varies slightly) |
Részletek a könyvből
1 - 5 találat összesen 61 találatból.
100. oldal
... covered with a sheet of paper , upon which a pen traces a line , interrupted or deflected for an instant through the agency of an electro - magnet , every time the pendulum of the clock passes the vertical , and in doing so interrupts a ...
... covered with a sheet of paper , upon which a pen traces a line , interrupted or deflected for an instant through the agency of an electro - magnet , every time the pendulum of the clock passes the vertical , and in doing so interrupts a ...
154. oldal
... covered , it should not be disturbed , if possible , before the parents have been observed hovering around or near , and thus identified . If the species cannot be otherwise positively determined , a parent bird should be secured , and ...
... covered , it should not be disturbed , if possible , before the parents have been observed hovering around or near , and thus identified . If the species cannot be otherwise positively determined , a parent bird should be secured , and ...
160. oldal
... these , the table on which the light is placed should be covered with a white cloth . Fi- nally , many minute species will appear on throwing with 160 INSTRUCTIONS FOR COLLECTING INSECTS . COLEOPTERA, by Dr JOHN LE CONTE.
... these , the table on which the light is placed should be covered with a white cloth . Fi- nally , many minute species will appear on throwing with 160 INSTRUCTIONS FOR COLLECTING INSECTS . COLEOPTERA, by Dr JOHN LE CONTE.
161. oldal
... covered with white muslin also answers an excellent purpose . Much may be done in the collection of minute Coleoptera by passing the material washed up by the waves of a lake or stream , or the earth of an ant's nest , through a sieve ...
... covered with white muslin also answers an excellent purpose . Much may be done in the collection of minute Coleoptera by passing the material washed up by the waves of a lake or stream , or the earth of an ant's nest , through a sieve ...
168. oldal
... covered with a double cot- ton tape tightly sewed . If the for- ceps are not more than nine or ten in- Ad 7 a ches long the ring need scarcely be bound with tape . Its angle and straight side are useful in capturing insects in ...
... covered with a double cot- ton tape tightly sewed . If the for- ceps are not more than nine or ten in- Ad 7 a ches long the ring need scarcely be bound with tape . Its angle and straight side are useful in capturing insects in ...
Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
according apparatus appears atmospheric electricity Becquerel bodies carbonic carbonic acid cause cell charged chloride clouds collections color Comptes Rendus conducting conductor copper cyanide decomposed decomposition deposited Dingler's Journal discharge distance divergence earth eggs elec electric clouds electrified electrolysis electrometer electroscope electrotype equiv equivalent experiments feet flash of lightning fluid furnished gilding glass gold heat height hydrogen inches insects instrument insulated intensity Journal de Schweigger larvae Lepidoptera Linn locusts means measure metallic Meteorologie negative electricity negative pole North o'clock object observations obtained oxygen parallax passed Peltier phenomena philosopher phosphoric acid Physique plants plate platinum portion positive electricity positive pole potassa precipitated produced pupa quantity rain regions rheometer river salt Saussure Schübler silver Smithsonian Institution solution species specimens star storm sulphuric acid surface temperature thunder tion trees tricity vapor weather wire zinc
Népszerű szakaszok
7. oldal - I mean stock to remain in this country, to the United States of America, to found at Washington, under the name of the Smithsonian Institution, an establishment for the increase and diffusion of knowledge among men.
211. oldal - And they had breastplates, as it were breastplates of iron ; and the sound of their wings was as the sound of chariots of many horses running to battle.
13. oldal - That, in proportion as suitable arrangements can be made for their reception, all objects of art and of foreign and curious research, and all objects of natural history, plants, and geological and mineralogical specimens, belonging, or hereafter to belong, to the United States, which may be in the city of Washington...
9. oldal - The emphasis upon publications as a means of diffusing knowledge was expressed by the first Secretary of the Smithsonian Institution. In his formal plan for the Institution, Joseph Henry articulated a program that included the following statement: "It is proposed to publish a series of reports, giving an account of the new discoveries in science, and of the changes made from year to year in all branches of knowledge not strictly professional.
11. oldal - Also catalogues of memoirs, and of books in foreign libraries, and other materials, should be collected for rendering the institution a centre of bibliographical knowledge, whence the student may be directed to any work which he may require.
9. oldal - ... 3. The results obtained from these appropriations to be published with the memoirs before mentioned, in the volumes of the Smithsonian Contributions to Knowledge. 4. Examples of objects for which appropriations may be made. (1.) System of extended meteorological observations for solving the problem of American storms.
11. oldal - With reference to the collection of books, other than those mentioned above, catalogues of all the different libraries in the United States...
8. oldal - In order to make up for the loss of time occasioned by the delay of eight years in establishing the Institution, a considerable portion of the interest which has accrued should be added to the principal.
8. oldal - It should be recollected that mankind in general are to be benefited by the bequest, and that, therefore, all unnecessary expenditure on local objects would be a perversion of the trust. 14. Besides the foregoing considerations deduced immediately from the will of Smithson, regard must be had to certain requirements of the act of Congress establishing the...
7. oldal - These two objects should not be confounded with one another. The first is to enlarge the existing stock of knowledge by the addition of new truths ; and the second, to disseminate knowledge, thus increased, among men. 6. The will makes no restriction in favor of any particular kind of knowledge ; hence all branches are entitled to a share of attention.