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] |
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Page 25
... portion of the grain . " Claim .- " Having thus described the nature of my improvements in machinery for threshing and separating grain , I wish it to be understood , that I lay no claim to origi- nality in passing the screening a ...
... portion of the grain . " Claim .- " Having thus described the nature of my improvements in machinery for threshing and separating grain , I wish it to be understood , that I lay no claim to origi- nality in passing the screening a ...
Page 63
... portions of the specimen they might be detached , leaving cavi- ties resembling the organic cellules . The specific ... portion thus dissolved amounted to 80-16 per cent . of the total weight of the grains , and contained the following ...
... portions of the specimen they might be detached , leaving cavi- ties resembling the organic cellules . The specific ... portion thus dissolved amounted to 80-16 per cent . of the total weight of the grains , and contained the following ...
Page 66
... portion of the furnace , and the astonishing fact was elicited , that , in spite of the saving produced by the introduction of the hot blast , no less than 81 per cent . of fuel is actually lost , only 18 per cent . being realized . If ...
... portion of the furnace , and the astonishing fact was elicited , that , in spite of the saving produced by the introduction of the hot blast , no less than 81 per cent . of fuel is actually lost , only 18 per cent . being realized . If ...
Page 74
... portion of the heat engaged in the restoration of the steam during expan- sion must have been absorbed by the cylinder , by condensation of the steam during admission . Under the 3d and 4th notches , the observed final equivalents are ...
... portion of the heat engaged in the restoration of the steam during expan- sion must have been absorbed by the cylinder , by condensation of the steam during admission . Under the 3d and 4th notches , the observed final equivalents are ...
Page 78
... portion was due to priming ; indeed , the least loss was observed to take place with the least degree of expansion , and when the consumption of steam from the boiler is going on at the greatest rate , as we find on referring to the per ...
... portion was due to priming ; indeed , the least loss was observed to take place with the least degree of expansion , and when the consumption of steam from the boiler is going on at the greatest rate , as we find on referring to the per ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York