The London journal of arts and sciences (and repertory of patent inventions) [afterw.] Newton's London journal of arts and sciences, Band 8William Newton 1824 |
Im Buch
Ergebnisse 1-5 von 46
Seite 2
... frame holding two thin metal plates , laid upon each other in close contact ; these plates are both of them pierced with a series of oval holes corresponding . Upon each of the rods bb.two small beads are soldered , the holes in the ...
... frame holding two thin metal plates , laid upon each other in close contact ; these plates are both of them pierced with a series of oval holes corresponding . Upon each of the rods bb.two small beads are soldered , the holes in the ...
Seite 3
... frame i i . To this vibrat- ing frame moving upon pivots , two sliding bars , kk , are attached , which extend up the sides of the machine , and at top carry the pivots of the axe carré , c . Let it now be supposed that the lever h is ...
... frame i i . To this vibrat- ing frame moving upon pivots , two sliding bars , kk , are attached , which extend up the sides of the machine , and at top carry the pivots of the axe carré , c . Let it now be supposed that the lever h is ...
Seite 5
... frame to dry and give it a shape . The cloth thus prepared , and before it becomes quite dry , may be again immersed in a strong solution of the acetate or tartrate of alumine , or supersulphate , and al- lowed to remain in the liquor ...
... frame to dry and give it a shape . The cloth thus prepared , and before it becomes quite dry , may be again immersed in a strong solution of the acetate or tartrate of alumine , or supersulphate , and al- lowed to remain in the liquor ...
Seite 10
... frame , fig . 7 , causing the nothe convex block to be forced into the concave mould , and , by that means , press the wire gauze into the form re- quired , and finishing it with a rim as before described . N " It is obvious that a ...
... frame , fig . 7 , causing the nothe convex block to be forced into the concave mould , and , by that means , press the wire gauze into the form re- quired , and finishing it with a rim as before described . N " It is obvious that a ...
Seite 11
William Newton. bangban frame , on which the block or blocks are laid and secured , and of a sliding frame , to which the cutting tool is at tached . This cutting tool is a plate of metal , formed with grooves and elevations , which , by ...
William Newton. bangban frame , on which the block or blocks are laid and secured , and of a sliding frame , to which the cutting tool is at tached . This cutting tool is a plate of metal , formed with grooves and elevations , which , by ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid aforesaid apparatus applied attached axle bobbin boiler bolt Buckinghamshire lace burner calico carriage City of London cloth colour conj construction copper cord cotton county of Middlesex cylinder drawing drawing rollers Ecliptic effect employed flax flue frame furnace gasometer heat hemp horizontal immerge improvement inch Inrolled invention iron Journal of Arts lace lamp large silver medal lever London Journal machine machinery manufacturing mast material means ment metal method Middlesex mode months mucilage operation oven PARIS passes the merid passes the meridian patent Paul Moody piece pipe plates present pressure produced proposed purpose quantity raised ratchet-wheel revolve rods rollers rotatory Rotherhithe sail Scheele's Green screw Sealed shaft shewn at fig side silk silver Isis medal silver palette sliding Society stay-sail steam engine substance surface threads tion tube turpentine valve vessel VIII wheel York
Beliebte Passagen
Seite 326 - Middlesex, merchant, in consequence of a communication made to him by a certain foreigner residing abroad...
Seite 166 - Golden-square, in the parish of St. James, Westminster, in the county of Middlesex, Engraver and Printer, for his invention of improvements on, or additions to roller printing presses.
Seite 235 - Street, in the city .of London, Esq. in consequence of a communication made to him by a certain foreigner residing abroad...
Seite 9 - Merchant, in consequence of a communication made to him by a certain foreigner residing abroad, for an invention of...
Seite 84 - For Hudibras wore but one spur, As wisely knowing, could he stir To active trot one side of 's horse, The other would not hang an arse. A Squire he had whose name was Ralph,* That in the...
Seite 62 - ... or of a lofty chimney. In vessels, the saving of tonnage will be highly advantageous, both in the smaller comparative weight and size of the engine, and in the very reduced space required for fuel. " Thirdly. — This engine is entirely free from danger ; no boiler being used. Explosion cannot take place, and as the quantity of gas consumed is so small, and the only pressure that of the air, it is impossible that the cylinder can burst, or that the accidents incidental to steam-boats can occur.
Seite 236 - Surrey, Civil Engineer; for an improved method of producing and applying heat to, and constructing and erecting furnaces and other reservoirs, severally used for the various purposes of roasting or smelting metallic ores, or other substances, melting metals, or any other matter ; and for heating pans or boilers, or...
Seite 318 - Columbus was naturally a minor consideration with her owners ; aud though it has answered the purposes for which it was intended, it presents nothing worthy of commendation to the eye of a seaman, and nothing striking to that of a landsman. The masts are ill-proportioned for beauty, and injudiciously so, as far as the labour of the crew is concerned. The lower masts are too taunt — there is too much of them above deck, and this necessarily gives the courses a tremendous drop. One of the crew, an...
Seite 224 - To which are added a Summary of Ancient Pastimes, Holidays, and Customs ; with an Analysis of the Wisdom of the Ancients, and of the Fathers of the Church.
Seite 318 - ... is consequently great. The topmasts and top-gallant masts are also in one ; they are exceedingly short, and a royal can only be set on one of the mainmasts. She is not more square-rigged than she is taunt ; her fore-yards do not measure above 70 feet. The only studding sails she carried were topmast ones on the first mainmast. Her topmast rigging is rove through holes in the cross trees, and is set up with lanyard to a grummet round the lower mast. There are, therefore, no cat-harpings, and the...