London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
Im Buch
Ergebnisse 1-3 von 53
Seite 19
... employed by the patentees in the distillation of coal gas . It is well known that when coal is thinly stratified in a retort , a proportionately greater quantity of gas is extri- cated , and the process sooner completed . The patentees ...
... employed by the patentees in the distillation of coal gas . It is well known that when coal is thinly stratified in a retort , a proportionately greater quantity of gas is extri- cated , and the process sooner completed . The patentees ...
Seite 176
... employed by the pressman , in draw- ing forward the wedge ceases , the parts return to their former situation of rest , as fig . 6 , by means of the power exerted by the springs or spiral levers , h , h , seen at the top of the press in ...
... employed by the pressman , in draw- ing forward the wedge ceases , the parts return to their former situation of rest , as fig . 6 , by means of the power exerted by the springs or spiral levers , h , h , seen at the top of the press in ...
Seite 295
... employed . The air may be further cooled , if necessary , by introdu- cinga quantity of pounded ice into the enlarged part of the pipe at a ; or a mixture of two parts pounded ice and one part muriate of soda ; or pounded ice five parts ...
... employed . The air may be further cooled , if necessary , by introdu- cinga quantity of pounded ice into the enlarged part of the pipe at a ; or a mixture of two parts pounded ice and one part muriate of soda ; or pounded ice five parts ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid ammonia animal apparatus appears applied attached axle blow-pipe boiler bolt bottles bottom brass capstan carbonate carbonic acid carriage cast iron chlorine colours communicated condensed conj connected consists construction contrivance copper crank cylinder described diameter Diff drawing Ecliptic edge effect elastic employed engine engravings equal feet fixed frame friction frisket green tea heat hinge-joints horse hyæna improved inches inclined plane inking invention Journal of Arts lever loco-motive London London Journal Lower Edmonton machine manufacture means metal method Middlesex mode months for inrolment Moon motion mould moveable observations obtained operation paper passing Patent pieces pipes piston placed plates present printing produced purpose quantity rail road rocket rollers rotatory round Royal screw Sealed shewn shews side Society spindle spring steam steam-engine surface tion valves vessel waggons weight WESTLEY RICHARDS wheel whelps