The London journal of arts and sciences (and repertory of patent inventions) [afterw.] Newton's London journal of arts and sciences, Volumen 3William Newton 1822 |
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Página 14
... specification further describes a perfect machine upon the above plan now in use at the Stamp Office for printing in two colours ; this description it is not neces- sary to detail here , as the foregoing fully explains its principles ...
... specification further describes a perfect machine upon the above plan now in use at the Stamp Office for printing in two colours ; this description it is not neces- sary to detail here , as the foregoing fully explains its principles ...
Página 16
... specification concludes with these words : " the advantages of this system of printing machines when applied to common printing in one colour , is , that , by having the form stationary , and the printing cylinders in motion , those ...
... specification concludes with these words : " the advantages of this system of printing machines when applied to common printing in one colour , is , that , by having the form stationary , and the printing cylinders in motion , those ...
Página 18
... specification concludes thus : - " Although this invention essentially consists in discover . ing the applicability of elastic substances for the purpose of remedying inequalities in the thickness of stereotype plates ; yet , in this ...
... specification concludes thus : - " Although this invention essentially consists in discover . ing the applicability of elastic substances for the purpose of remedying inequalities in the thickness of stereotype plates ; yet , in this ...
Página 21
... specification . σε Το the under part of the lower blade of the snuffers , ( that is , the blade to which the box is usually attached , and which , for the sake of perspicuity , I call the stationary blade , ) I construct a cavity or box ...
... specification . σε Το the under part of the lower blade of the snuffers , ( that is , the blade to which the box is usually attached , and which , for the sake of perspicuity , I call the stationary blade , ) I construct a cavity or box ...
Página 22
... specification further states that it is to be dis- tinctly understood that the box or receiver is not claimed , but only the improvement upon the same , ( viz . ) " The inclined side thereof against which the snuff is pressed by the ...
... specification further states that it is to be dis- tinctly understood that the box or receiver is not claimed , but only the improvement upon the same , ( viz . ) " The inclined side thereof against which the snuff is pressed by the ...
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Pasajes populares
Página 146 - On a new species of Rhinoceros found in the interior of Africa, the Skull of which bears a close resemblance to that found in a fossil state in Siberia and other countries.
Página 255 - ... of water. These shelves are piled one over another in the chamber, to the height of five or six feet, cross-bars below each keeping them about an inch asunder, that the gas may have free room to circulate over the surface of the calcareous hydrate. The alembics for generating the chlorine, which are usually nearly spherical, are in some cases made entirely of lead, in others, of two hemispheres joined together in the middle, the upper hemisphere being lead, the under one, cast-iron. The first...
Página 292 - John Vallance, of Brighton, Sussex, brewer ; for a method and apparatus for freeing rooms and buildings (whether public or private) from the distressing heat sometimes experienced in them, and of keeping them constantly cool, or of a pleasant temperature, whether they are crowded to excess or empty, and also whether the weather be hot or cold.
Página 211 - The animals found in the cave agree in species with those that occur in the diluvian gravel of England, and of great part of the Northern hemisphere ; four of them, the hyaena, elephant, rhinoceros, and hippopotamus, belong to species that are now extinct, and to genera that live exclusively in warm climates, and which are found associated together only in the Southern portions of Africa near the Cape. It is certain from the evidence afforded by the interior of the den (which is of the same kind...
Página 216 - Provide pint or quart bottles, which must be perfectly clean, sweet and dry ; draw the milk from the cow into the bottles, and as they are filled, immediately cork them well up, and fasten the corks with pack-thread or wire. Then spread a little straw...
Página 132 - Mihi a docto doctore Domandatur causam et rationem quare Opium facit dormire. A quoi respondeo, Quia est in eo Virtus dormitiva, Cujus est natura Sensus assoupire.
Página 280 - View of the Progress of Architecture in England, from the Beginning of the Reign of Charles I., to the End of the Seventeenth Century ; and an Appendix of authentic Documents.
Página 263 - Universal Technological Dictionary, or Familiar Explanation of the Terms used in all Arts and Sciences; containing Definitions drawn from the original Writers and illustrated by Plates, Diagrams, Cuts, 4'c.
Página 258 - ... in each column. At the end of two days the distillation is intermitted, and the chamber is laid open. After two hours the workman enters, to introduce the alternate trays, covered with fresh hydrate of lime, and at the same time rakes up thoroughly the half-formed chloride in the others. The door is then secured, and the chamber, after being filled for two days more with chlorine, is again opened, to allow the first set of trays to be removed, and to be replaced by others containing fresh hydrate,...