The Franklin Journal, and American Mechanics' Magazine1848 |
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Ergebnisse 1-5 von 94
Seite 36
... communication with the boiler is cut off , and the steam is allowed to pass into a second cylinder and work expansively , which has been done before by others , but not in the manner invented by me , the first difference between my ...
... communication with the boiler is cut off , and the steam is allowed to pass into a second cylinder and work expansively , which has been done before by others , but not in the manner invented by me , the first difference between my ...
Seite 54
... communicate , little by little , both cold and dew , consecutively , towards the centre and also towards the ... communication would be further cooled by radiation when covered with dew - while the varnished portion , under the ...
... communicate , little by little , both cold and dew , consecutively , towards the centre and also towards the ... communication would be further cooled by radiation when covered with dew - while the varnished portion , under the ...
Seite 64
... communicating with machinery above , by which it is kept revolving , and , as it revolves , it gradually rises . At the bottom of this shaft is an instrument . which may be termed a " presser , " or " rammer , " consisting of an iron ...
... communicating with machinery above , by which it is kept revolving , and , as it revolves , it gradually rises . At the bottom of this shaft is an instrument . which may be termed a " presser , " or " rammer , " consisting of an iron ...
Seite 75
... , with the completion of the western fifteen miles , will give a continuous railroad communication between Philadelphia and Pittsburgh , with the exception of fifty - five miles to be traveled Report of the Pennsylvania Railroad Co. 75.
... , with the completion of the western fifteen miles , will give a continuous railroad communication between Philadelphia and Pittsburgh , with the exception of fifty - five miles to be traveled Report of the Pennsylvania Railroad Co. 75.
Seite 76
... communication between the east and west interrupted for nearly two months , leaving the country full of produce , coal , and iron , unable to find an outlet to market for the next six months , and materially interrupting the business ...
... communication between the east and west interrupted for nearly two months , leaving the country full of produce , coal , and iron , unable to find an outlet to market for the next six months , and materially interrupting the business ...
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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