Journal of the Franklin InstitutePergamon Press, 1849 |
No grāmatas satura
1.–5. rezultāts no 99.
11. lappuse
... less . There may be great economy in the consumption of fuel this year over that shown in the report for last year ; but I doubt if the quantities for July and August could be reduced , for the work done Use of Anthracite Coal in ...
... less . There may be great economy in the consumption of fuel this year over that shown in the report for last year ; but I doubt if the quantities for July and August could be reduced , for the work done Use of Anthracite Coal in ...
14. lappuse
... less sum ought not to be expended upon it . The public is too often misled by in- sufficient estimates of the cost of such enterprises ; but it should never be forgotten that only a certain amount of work can be done for a certain sum ...
... less sum ought not to be expended upon it . The public is too often misled by in- sufficient estimates of the cost of such enterprises ; but it should never be forgotten that only a certain amount of work can be done for a certain sum ...
17. lappuse
... less curvature and a shorter distance . matter has been very fully investigated , and the results of our preliminary surveys show , that of the different lines examined , the one by way of Yel- low creek comes next in order to ours ...
... less curvature and a shorter distance . matter has been very fully investigated , and the results of our preliminary surveys show , that of the different lines examined , the one by way of Yel- low creek comes next in order to ours ...
18. lappuse
... less elevation than on the more southerly routes . In reaching the sum- mit between Big and Little Beaver , grades of from 40 to 50 feet per mile will be required ; the latter of which is the maximum used on the Western Division of the ...
... less elevation than on the more southerly routes . In reaching the sum- mit between Big and Little Beaver , grades of from 40 to 50 feet per mile will be required ; the latter of which is the maximum used on the Western Division of the ...
29. lappuse
... less than 81.54 per cent . of the fuel is lost in the form of combus- tible matter still fit for use , and that only 18.46 per cent . of the whole fuel is realized in carrying out the processes in the furnace . The maximum temperature ...
... less than 81.54 per cent . of the fuel is lost in the form of combus- tible matter still fit for use , and that only 18.46 per cent . of the whole fuel is realized in carrying out the processes in the furnace . The maximum temperature ...
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
anthracite coal apparatus application April April 17 attached axle Baltimore boiler bolt carbonic acid carriage catoptric chamber City claim the combination combustion committee connected connexion constructed and arranged cutter cylinder deflexion deposited described diameter Dioptric effect electricity engine exhibited February 20 feet fire flue frame Franklin Institute fuel furnace gases groove heat horizontal hydrogen improvement consists inches invention consists iron judges lamp lever light machine machinery manner set manufacture March 27 Massachusetts means metal Middlesex county miles mode motion movable Ohio oven pass patentee says patentee says,-"The nature Pennsylvania Philadelphia pipe plane plate pressure propeller purpose set quantity rail Railroad railway reflectors revolving road rollers screw Second Premium September 19 shaft side sliding spring steam stove substantially as set surface Third Premium tion tons tube U. S. Patent Office valve vessel weight wheel wire wood York
Populāri fragmenti
213. lappuse - Having thus described the nature of my invention, and the manner in which the same is to be performed, I would have it understood that I do not confine myself to the...
164. lappuse - The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for the promotion of the Mechanic Arts, to whom was referred for examination, two reflecting telescopes, made by Mr.
334. lappuse - Schools, in which the Definitions and Rules of Geometry are familiarly explained ; the Practical Problems are arranged, from the most simple to the more complex, and in their description technicalities are avoided as much as possible.
65. lappuse - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
57. lappuse - And it shall be the duty of said chief justice, on petition, to hear and determine all such appeals, and to revise such decisions in a summary way, on the evidence produced before the Commissioner, at such early and convenient time as he may appoint, first notifying the Commissioner of the time and place of hearing, whose duty it shall be to give notice thereof to all parties who appear to be interested therein, in such manner as said judge shall prescribe. The Commissioner shall also lay before...
57. lappuse - That whenever an application shall be made for a patent, which, in the opinion of the commissioner, would interfere with any other patent for which an application may be pending, or with any unexpired patent which shall have been granted, it shall be the duty of the commissioner to give notice thereof to such applicants, or patentees, as the case may be ; and if either shall be dissatisfied with the decision of the commissioner on the question of priority of right or invention, on a hearing thereof...
57. lappuse - When an appeal is taken to the Supreme Court of the District of Columbia, the appellant shall give notice thereof to the Commissioner, and file in the Patent Office, within such time as the Commissioner shall appoint, his reasons of appeal, specifically set forth in writing.
323. lappuse - Let P be the point of equal attraction between any planet and the one next interior, the two being in conjunction ; P', that between the same and the one next exterior. Let also D = the sum of the distances of the points P, P...
57. lappuse - ... either shall be dissatisfied with the decision of the Commissioner on the question of priority of right or invention, on a hearing thereof, he may appeal from such decision, on the like terms and conditions as are provided in the preceding section of this act; and the like proceedings shall be had, to determine which or whether either of the applicants is entitled to receive a patent as prayed for.
58. lappuse - Commissioner shall also lay before the said judge all the original papers and evidence in the case, together with the grounds of his decision, fully set forth in writing, touching all the points involved by the reasons of appeal, to which the revision shall be confined.