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 63
Page 17
... light pattern ; in fact they became broken after running six weeks . These were replaced with a set of imported wrought iron wheels , the first of the kind brought to this country . The speed of the engine , under favorable ...
... light pattern ; in fact they became broken after running six weeks . These were replaced with a set of imported wrought iron wheels , the first of the kind brought to this country . The speed of the engine , under favorable ...
Page 18
... light . A locomotive engineer , to avoid trouble , must take time by the forelock - in other words , must antici- pate possibilities . " Not over a dozen and a half of single engines have been made in the United States . Smaller wheels ...
... light . A locomotive engineer , to avoid trouble , must take time by the forelock - in other words , must antici- pate possibilities . " Not over a dozen and a half of single engines have been made in the United States . Smaller wheels ...
Page 29
... light the coal , and at the end of the experiment they were burnt completely out , so that the weight of coal consumed was deter- mined exactly . The water in the boiler at the commencement of the ยท experiment had a less temperature ...
... light the coal , and at the end of the experiment they were burnt completely out , so that the weight of coal consumed was deter- mined exactly . The water in the boiler at the commencement of the ยท experiment had a less temperature ...
Page 56
... light received , he observed that the spectrum of hydrogen was modified and simplified in proportion as the brilliancy diminished . The H line first disappeared , then C , and finally only F was left . It is well to remember that the F ...
... light received , he observed that the spectrum of hydrogen was modified and simplified in proportion as the brilliancy diminished . The H line first disappeared , then C , and finally only F was left . It is well to remember that the F ...
Page 59
... light . His investigations lead him to regard phosphorescence as a general property of protoplasm , con- sisting in a disengagement of phosphuretted hydrogen . - Comptes Rendus . C. Variations of Gaseous Compressibility . - E . H ...
... light . His investigations lead him to regard phosphorescence as a general property of protoplasm , con- sisting in a disengagement of phosphuretted hydrogen . - Comptes Rendus . C. Variations of Gaseous Compressibility . - E . H ...
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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