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] |
From inside the book
Results 1-5 of 48
Page 11
... four day ( set up ) cars , of the usual pattern , each weighing about 42,000 pounds . Weight of the train complete , about 148 tons .. THE START . When the engine left the round house , to take its place at the head of the train , I was ...
... four day ( set up ) cars , of the usual pattern , each weighing about 42,000 pounds . Weight of the train complete , about 148 tons .. THE START . When the engine left the round house , to take its place at the head of the train , I was ...
Page 20
... four and a half miles per hour . This remarkable run was made without stopping by the aid of Mr. Ramsbottom's " pick - up " apparatus for supplying the tender with water while running . This arrangement has been adopted by the ...
... four and a half miles per hour . This remarkable run was made without stopping by the aid of Mr. Ramsbottom's " pick - up " apparatus for supplying the tender with water while running . This arrangement has been adopted by the ...
Page 25
... four inches below that line . The top of the bridge - wall was eight inches above the upper side of the grate at its back end . The upper shell contained seventy horizontal wrought iron fire- tubes of 4 inches external and 33 inches ...
... four inches below that line . The top of the bridge - wall was eight inches above the upper side of the grate at its back end . The upper shell contained seventy horizontal wrought iron fire- tubes of 4 inches external and 33 inches ...
Page 104
... four thous- and tons . It is impossible , by taking such unequal representatives of two so different species , to compare their efficiency in regard to fuel consumed for a run of a certain distance . A smaller ship , of what- form we ...
... four thous- and tons . It is impossible , by taking such unequal representatives of two so different species , to compare their efficiency in regard to fuel consumed for a run of a certain distance . A smaller ship , of what- form we ...
Page 108
... four sides of the first plane ( 1 ) 2 four triangular prisms each 1 X on their base and 1 high to the apex , the sum of the cubic contents of these four prisms : = 4 X ( 1 × 1 ) X 1/1 - 1 and surrounding the four sides of the second ...
... four sides of the first plane ( 1 ) 2 four triangular prisms each 1 X on their base and 1 high to the apex , the sum of the cubic contents of these four prisms : = 4 X ( 1 × 1 ) X 1/1 - 1 and surrounding the four sides of the second ...
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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