Journal of the Franklin Institute, Volume 80; Volume 110Franklin Institute, 1880 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] |
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Results 1-5 of 35
Page 22
... interest , a description of an experi- ment made by Mr. Vincotte , Engineer - in - chief of the Brussels Asso- ciation , on the 27th of February , 1878 , with a boiler belonging to the establishment of Mr. Frémery at Eupen . The object ...
... interest , a description of an experi- ment made by Mr. Vincotte , Engineer - in - chief of the Brussels Asso- ciation , on the 27th of February , 1878 , with a boiler belonging to the establishment of Mr. Frémery at Eupen . The object ...
Page 50
... interest as showing that most of subsequent improvements are not new in principle . Coming to more recent times , we have the Richardson process of blowing air into the molten bath through a tubular rabble . The advantages claimed for ...
... interest as showing that most of subsequent improvements are not new in principle . Coming to more recent times , we have the Richardson process of blowing air into the molten bath through a tubular rabble . The advantages claimed for ...
Page 51
... interest , and when a workman and his tools do not agree good results cannot be expected . About 1867 a change in the direction of improvement took place , and it was reserved for an American , Samuel Danks , to have the bold- ness to ...
... interest , and when a workman and his tools do not agree good results cannot be expected . About 1867 a change in the direction of improvement took place , and it was reserved for an American , Samuel Danks , to have the bold- ness to ...
Page 53
... interest and importance to British smelters , having regard to the fact that nearly five - sixths of the metal obtained from their native ores contains so much of this impurity as to unfit it for the manufacture of steel , that form of ...
... interest and importance to British smelters , having regard to the fact that nearly five - sixths of the metal obtained from their native ores contains so much of this impurity as to unfit it for the manufacture of steel , that form of ...
Page 54
... interests at the most vital stage of the process . It is his aim to produce the greatest weight , with the least labor , in as short a time as . possible , and with such work no one can blame him . It is not astonishing that under such ...
... interests at the most vital stage of the process . It is his aim to produce the greatest weight , with the least labor , in as short a time as . possible , and with such work no one can blame him . It is not astonishing that under such ...
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acid Anthracite apparatus battery bobbin boiler bone oil carbon carbonic acid cent chamber coal gas combustion compression constructed containing cubic cylinder diameter dimensions drawing-roller dy dz dynamo-electric effect elastic elastic limit electric light employed experiments feet fibres Franklin Institute furnace gases gills give heating surface horizontal horse-power hour increase ingot iron jute length locomotive machine magnet manganese matter means mechanical ment metal metric metric system miles miles per hour millimetre minute motion nuts obtained ordinary oxide oxygen paraffine Patents Perkins Engine phosphorus pins piston placed plate pound of coal pounds per square practical pressure produced proportion quantity Rendus resistance revolutions per minute rollers screws selenium shaft shell side silica slag sliver speed square inch steam dome steam engine steel strain Sulphur temperature tion tons tubes valve vaporized velocity vertical vessel weight wheels wire