Journal of the Franklin InstituteFranklin Institute, 1853 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
No grāmatas satura
6.–10. rezultāts no 100.
69. lappuse
... employed , was treated with nitric acid ) , equal in weight to half or three - fourths of the ferridcyanide of potassium employed , pro- duced the greatest effect , whilst a larger quantity gave a paler color . It is necessary to be ...
... employed , was treated with nitric acid ) , equal in weight to half or three - fourths of the ferridcyanide of potassium employed , pro- duced the greatest effect , whilst a larger quantity gave a paler color . It is necessary to be ...
78. lappuse
... employed be- fore , by comparing the initial and final water equivalents of the steam during expansion , shows that at least 13 per cent . of this loss of 16 per cent . was due to condensation , and it is probable that no appreciable ...
... employed be- fore , by comparing the initial and final water equivalents of the steam during expansion , shows that at least 13 per cent . of this loss of 16 per cent . was due to condensation , and it is probable that no appreciable ...
80. lappuse
... employed , and the application of a steam jacket to the cylinder would be advan- tageous , when other sources of heat are not readily available . The writer tried an experiment with the Orion , Edinburgh and Glasgow Railway , which has ...
... employed , and the application of a steam jacket to the cylinder would be advan- tageous , when other sources of heat are not readily available . The writer tried an experiment with the Orion , Edinburgh and Glasgow Railway , which has ...
97. lappuse
... employed , must be attributed to the same cause . Requiring , as railways do , superior rails to bear the increased strain now thrown upon them , it is painful to observe that , instead of keeping pace with the necessities of the case ...
... employed , must be attributed to the same cause . Requiring , as railways do , superior rails to bear the increased strain now thrown upon them , it is painful to observe that , instead of keeping pace with the necessities of the case ...
106. lappuse
... same machine by different cutters , irrespective of the mechanism employed for the purpose , as I have made such a claim in another specifica- tion , on which I have made application for letters 106 American Patents .
... same machine by different cutters , irrespective of the mechanism employed for the purpose , as I have made such a claim in another specifica- tion , on which I have made application for letters 106 American Patents .
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