Journal of the Franklin InstitutePergamon Press, 1862 |
Contents
| 3 | |
| 12 | |
| 19 | |
| 27 | |
| 38 | |
| 48 | |
| 57 | |
| 72 | |
| 193 | |
| 203 | |
| 210 | |
| 216 | |
| 217 | |
| 240 | |
| 251 | |
| 271 | |
| 73 | |
| 81 | |
| 88 | |
| 94 | |
| 100 | |
| 106 | |
| 121 | |
| 129 | |
| 135 | |
| 142 | |
| 145 | |
| 156 | |
| 166 | |
| 173 | |
| 179 | |
| 187 | |
| 277 | |
| 283 | |
| 361 | |
| 374 | |
| 379 | |
| 385 | |
| 391 | |
| 397 | |
| 399 | |
| 406 | |
| 415 | |
| 421 | |
| 427 | |
| 428 | |
| 429 | |
Other editions - View all
Common terms and phrases
acid action angle apparatus applied arch body boiler boom boring bottom braces Calculated breaking weight carbon cast iron cent centre chemical chord coal gas colloid common salt construction creosoted cylinder depth diameter diffusion effect engine equal experiments explosion feet Franklin Institute friction furnace girder green sand gutta-percha heat Huelgoat hydrochloric acid ignited increase inertia injector invention inventor Journal length less lift liquid load lower machine manufacture material matter means mechanical Messrs metal motion moving force obtained ordinary oxide patent Pemberton Mill Philadelphia pier pillars pipe piston plates plunger present pressure produced proportion pump quantity re-action re-issue resistance rivets Sewer Traps side square inch steam STEAM HAMMER strain strength stress stroke strut Sulina supply surface surface condenser temperature thickness timber tion tons from formula tube upper valves velocity vessel vis viva wrought iron XLIV.-THIRD SERIES.-No
Popular passages
Page 197 - It is * the reward stipulated for the advantages [ * 242 ] derived by the public for the exertions of the individual, and is intended as a stimulus to those exertions. The laws which are passed to give effect to this purpose ought, we think, to be construed...
Page 192 - Every patent so reissued, together with the corrected specifications, shall have the same effect and operation in law, on the trial of all actions for causes thereafter arising, as if the same had been originally filed in such corrected form...
Page 192 - That whenever any patent, which has heretofore been granted, or which shall hereafter be granted, shall be inoperative or invalid, by reason of a defective or insufficient description or specification, or by reason of the patentee claiming in his specification, as his own invention, more than he had or shall have a right to claim as new, if the error has or shall have arisen by inadvertency, accident, or mistake, and without any fraudulent or deceptive intention...
Page 342 - MARKET, (Rear of St. Stephen's Church, Philadelphia.) ESTABLISHED IN 1636. Instruction given in CHEMISTRY, MINERALOGY, and GEOLOGY, by LECTURES and PRACTICE.with especial reference to ANALYSIS, MANUFACTURES, AND MEDICINE. Analysis made of Ores, Minerals, Guanos, Waters, and articles of commerce and manufacture. Opinions given on chemical questions.
Page 198 - The great object and intention of the act is to secure to the public the advantages to be derived from the discoveries of individuals, and the means it employs are the comVOL.
Page 407 - Builders its pages offer a record of the dimensions and the particulars of the performance of steamers built or building in the United States and abroad, of which the value can be best appreciated by those engaged in the construction of steam vessels.
Page 144 - They can, therefore, confidently urge its merits upon the trade, and are provided with certificates in its favor from many parties, (who have one or more in use,) which will be shown upon application. The advantages of this Hammer over all other forms...
Page 216 - I \ ft., to 6 tons, falling 6 feet. They can, therefore, confidently urge its merits upon the trade, and are provided with certificates in its favor from many parties, (who have one or more in use,) which will be shown upon application.
Page 141 - Exchanges which it possesses, enables it to give to its readers early information as to any improvements, or discoveries made in any part of Europe, while it ensures to articles published in its pages, a wide circulation in those Countries of the Old World in which Mechanic Arts and Manufactures prosper.
Page 66 - I take this occasion to state to you, that for several years past I have been acquainted with the manner in which you have conducted your business as Patent Solicitor. This has always been highly creditable to yourself, and satisfactory to the Patent Office. You understood your cases well, and presented them in that intelligible form which generally insured success. I make this Certificate, in hopes that it may be...