Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1906 |
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Стр. 165
... color and is apparently little , but in reality highly , sensitive to photographic action . Exposed to strong sunshine , for some time indeed , its bright yellow tint is dulled into an ochery hue or even to gray , but the change ...
... color and is apparently little , but in reality highly , sensitive to photographic action . Exposed to strong sunshine , for some time indeed , its bright yellow tint is dulled into an ochery hue or even to gray , but the change ...
Стр. 166
... color which that test induces on persalts of the metal is not produced , but it appears at once on adding a drop or two of dilute sulphuric or nitric acid . This circumstance , joined to the perfect neu- trality of these salts , and ...
... color which that test induces on persalts of the metal is not produced , but it appears at once on adding a drop or two of dilute sulphuric or nitric acid . This circumstance , joined to the perfect neu- trality of these salts , and ...
Стр. 167
... color so induced , as in the last article - its whiteness is changed to brown over the whole region of the red and orange rays , but not beyond the luminous spectrum . Three conclusions seem unavoidable : First , that it is the heat of ...
... color so induced , as in the last article - its whiteness is changed to brown over the whole region of the red and orange rays , but not beyond the luminous spectrum . Three conclusions seem unavoidable : First , that it is the heat of ...
Стр. 168
... color , not at all brown . In this state it is ready to receive a photo- graphic image , which may be impressed on it either from nature in the camera obscura , or from an engraving on a frame in sunshine . The image so impressed ...
... color , not at all brown . In this state it is ready to receive a photo- graphic image , which may be impressed on it either from nature in the camera obscura , or from an engraving on a frame in sunshine . The image so impressed ...
Стр. 169
... color in a very few seconds in the sunshine . Withdrawn , the impression fades rapidly , and the paper in a few hours recovers its original color . In operating this change of color the whole spectrum is affective , with the exception ...
... color in a very few seconds in the sunshine . Withdrawn , the impression fades rapidly , and the paper in a few hours recovers its original color . In operating this change of color the whole spectrum is affective , with the exception ...
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Стр. 2 - THE BOARD OF REGENTS. The Board of Regents consists of the Vice President and the Chief Justice of the United States as ex officio members, three Members of the Senate, three Members of the House of Representatives, and six •citizens, " two of whom shall be resident in the city of Washington, and the other four shall be inhabitants of some State, but no two of them of the same State.
Стр. li - RESOLUTION for the appointment of Regents of the Smithsonian Institution. Resolved by the Senate and House of Representatives of the United States of America in Congress assembled, That the vacancies in the Board of Regents of the Smithsonian Institution of the class "other than members of Congress" be filled by the appointment of Theodore D.
Стр. liv - All appropriations made for contingent expenses or other general purposes, except appropriations made in fulfillment of contract obligations expressly authorized by law, or for objects required or authorized by law without reference to the amounts annually appropriated therefor, shall, on or before the beginning of each fiscal year...
Стр. 393 - The action of climate seems at first sight to be quite independent of the struggle for existence ; but, in so far as climate chiefly acts in reducing food, it brings on the most severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate — for instance, extreme cold — acts directly, it will be the least vigorous, or those which have got the least food through the advancing winter, which will suffer most.
Стр. liii - No Executive Department or other Government establishment of the United States shall expend, in any one fiscal year, any sum in excess of appropriations made by Congress for that fiscal year, or involve the Government in any contract or other obligation for the future payment of money in excess of such appropriations unless such contract or obligation is authorized by law.
Стр. x - Institution, to be composed of the Vice-President, the Chief Justice of the United States, three members of the Senate, and three members of the House of Representatives...
Стр. liv - Nor shall any Department or any officer of the Government accept voluntary service for the Government or employ personal service in excess of that authorized by law, except in cases of sudden emergency involving the loss of human life or the destruction of property.
Стр. 5 - Henry were, in his own words, "to assist men of science in making original researches, to publish them in a series of volumes, and to give a copy of them to every first-class library on the face of the earth.
Стр. 27 - Park for the advancement of science and the instruction and recreation of the people.
Стр. liii - For the Smithsonian Institution, for printing labels and blanks, and for the "Bulletins" and "Proceedings" of the National Museum, the editions of which shall not be less than three thousand copies, and binding, in half turkey or material not more expensive, scientific books and pamphlets presented to and acquired by the National Museum Library, twenty-five thousand dollars.