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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Page 42
... appearance of the break is sufficiently characteristic to indicate the increase ( of phosphorus ? ) given by overblowing . The engineers of Hörde claim to find in the aspect of the fumes an evi- dence of the practical end of ...
... appearance of the break is sufficiently characteristic to indicate the increase ( of phosphorus ? ) given by overblowing . The engineers of Hörde claim to find in the aspect of the fumes an evi- dence of the practical end of ...
Page 44
... appearances with remark- able accuracy and furnish an excellent basis for the minute study of the superficial phenomena of these planets.- Comptes Rendus . C. THE INVOLUTE OF THE CIRCUMFERENCE OF A CIRCLE . By 44 [ Jour . Frank . Inst ...
... appearances with remark- able accuracy and furnish an excellent basis for the minute study of the superficial phenomena of these planets.- Comptes Rendus . C. THE INVOLUTE OF THE CIRCUMFERENCE OF A CIRCLE . By 44 [ Jour . Frank . Inst ...
Page 54
... homogeneity in iron a source of strength . A steel bloom , to all external appearance perfect , may be within entirely bad , either- from piping in the moulds , or from other causes 54 [ Jour . Frank . Inst . , Roberts - Puddling Process .
... homogeneity in iron a source of strength . A steel bloom , to all external appearance perfect , may be within entirely bad , either- from piping in the moulds , or from other causes 54 [ Jour . Frank . Inst . , Roberts - Puddling Process .
Page 65
... appearance of this handsome volume , in which the most recent knowl- edge is collected and the whole worthily treated by one who has devoted much attention to it . In tracing the progress of scientific con- crete making , the author ...
... appearance of this handsome volume , in which the most recent knowl- edge is collected and the whole worthily treated by one who has devoted much attention to it . In tracing the progress of scientific con- crete making , the author ...
Page 71
... appearance by the application of neptunite , which is a new product of rubber , but perfectly resisted the action of water , as Mr. Warner showed by sprinkling water upon them . In answer to queries from members of the Institute Mr ...
... appearance by the application of neptunite , which is a new product of rubber , but perfectly resisted the action of water , as Mr. Warner showed by sprinkling water upon them . In answer to queries from members of the Institute Mr ...
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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