The Franklin Journal, and American Mechanics' Magazine1848 |
Im Buch
Ergebnisse 1-5 von 100
Seite 11
... obtained by extending it so as to connect with both , and without the risk of competition with the northern rivals . In the earlier history of the company , greater reliance than at present was placed upon the river trade and travel ...
... obtained by extending it so as to connect with both , and without the risk of competition with the northern rivals . In the earlier history of the company , greater reliance than at present was placed upon the river trade and travel ...
Seite 15
... obtain the right of way , and establish the location preparatory to the requisite contracts . Several parties of ... obtained for the prosecution of the road authorized by the Virginia law , and the arrangement with Wheeling , that ...
... obtain the right of way , and establish the location preparatory to the requisite contracts . Several parties of ... obtained for the prosecution of the road authorized by the Virginia law , and the arrangement with Wheeling , that ...
Seite 54
... obtained , he drew a concentric circle with a radius equal to one - third of that of the disk , and covered it with a thick coat of varnish . From another plate of tin , he then cut a second disk , with a diameter about half an inch ...
... obtained , he drew a concentric circle with a radius equal to one - third of that of the disk , and covered it with a thick coat of varnish . From another plate of tin , he then cut a second disk , with a diameter about half an inch ...
Seite 57
... obtained by these gentlemen contained an element foreign to the question , that the thermometers used to obtain the am- bient temperature were elevated four or five feet , while the instru- ments enclosed by the radiating substance were ...
... obtained by these gentlemen contained an element foreign to the question , that the thermometers used to obtain the am- bient temperature were elevated four or five feet , while the instru- ments enclosed by the radiating substance were ...
Seite 62
... obtained , manufacturers of iron will now be able to re- fine their iron , which has not hitherto been the case . The patentee claims , as his invention , " applying , in the manufac- ture of refinery iron , anthracite or stone - coal ...
... obtained , manufacturers of iron will now be able to re- fine their iron , which has not hitherto been the case . The patentee claims , as his invention , " applying , in the manufac- ture of refinery iron , anthracite or stone - coal ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid acrolein action apparatus applied arranged atmospheric attached boiler braces bridge carriage cast iron chamber claim Claim."What coal combination connected connexion constructed copper cutters cylinder deposited desire to secure diameter dilatation discharge draw rollers effect elastic force engine experiments feet flue frame FRANKLIN INSTITUTE frustrum furnace glass gutta percha heat Improvement inches invention consists length letters patent lever lode machine magnet manner described manufacture means ment mercury metal method miles mode motion operation oven oxide pass patentee says Pennsylvania Philadelphia piece piezometer pipe piston placed plate Premium present pressure produced pump purpose quantity railroad railway road rollers salt screw secure by letters shaft side sliding spring steam stove substance substantially as described sulphuric sulphuric acid surface temperature thermometer tion tube U. S. Patent Office upper valve vapor vertical vessel weight wheel whole wire York