Journal of the Franklin InstituteFranklin Institute, 1848 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 65.
Σελίδα 53
... thermometer , thus opened to the sky , was so slow that it required a very delicate instrument and very exact comparisons to observe and measure its movement ; while the blackened thermometer fell so rapidly as to be readily seen , and ...
... thermometer , thus opened to the sky , was so slow that it required a very delicate instrument and very exact comparisons to observe and measure its movement ; while the blackened thermometer fell so rapidly as to be readily seen , and ...
Σελίδα 54
... thermometers are placed at a greater distance from the ground . Operating at a certain elevation , the deposit of dew upon bodies might , therefore , be suppressed , or retarded , and the fact be in- contestably established that the ...
... thermometers are placed at a greater distance from the ground . Operating at a certain elevation , the deposit of dew upon bodies might , therefore , be suppressed , or retarded , and the fact be in- contestably established that the ...
Σελίδα 55
... thermometers exposed to the open air , prove , in short , that dew is a mere consequent of nocturnal radiation , which produces , in bodies endued with great emissive power , the de- gree of cold necessary for the condensation of the ...
... thermometers exposed to the open air , prove , in short , that dew is a mere consequent of nocturnal radiation , which produces , in bodies endued with great emissive power , the de- gree of cold necessary for the condensation of the ...
Σελίδα 56
... thermometers suthi- ciently isolated from the warmth of the ground ; it is necessary , more- over , to enclose every part of the thermometer with metallic laminæ . Then , these laminæ being polished , the thermometer will give a tem ...
... thermometers suthi- ciently isolated from the warmth of the ground ; it is necessary , more- over , to enclose every part of the thermometer with metallic laminæ . Then , these laminæ being polished , the thermometer will give a tem ...
Σελίδα 57
... thermometer elevated four or five feet ; so that , in this arrangement , the difference of the two instruments by no means shows the desired result , namely , the cooling of the body be- low the temperature of the ambient medium . There ...
... thermometer elevated four or five feet ; so that , in this arrangement , the difference of the two instruments by no means shows the desired result , namely , the cooling of the body be- low the temperature of the ambient medium . There ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acid 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 liquid 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
Δημοφιλή αποσπάσματα
Σελίδα 76 - ... shall furnish sufficient accommodations for ihe transportation of all such passengers and property, as shall within a reasonable time previous thereto, offer or be offered for transportation, at the place of starting...
Σελίδα 91 - What I claim as my invention, and which I desire to secure by letters patent, is the...
Σελίδα 8 - If the directors of any such company shall declare and pay any dividend, when the company is insolvent or any dividend, the payment of which would render it insolvent, they shall be jointly and severally liable for all the debts of the company then existing, and for all that shall be thereafter contracted, so long as they shall respectively continue in office...
Σελίδα 75 - ... from the transportation of passengers, property, mails, and express matter, and from other sources; 5. The amount of freight, specifying the quantity in tons; 6. The amount paid for repairs of engines, cars, buildings, and other expenses, in gross, showing the current expenses of running such road; 7. The number and amount of dividends, and when paid; 8.
Σελίδα 77 - If any person shall, while in charge of a locomotive engine running upon the railroad of any such corporation, or while acting as the conductor of a car or train of cars on any such railroad, be intoxicated, he shall be deemed guilty of a misdemeanor.
Σελίδα 5 - ... endorsed thereon, or annexed thereto, an affidavit made by at least three of the directors named in said articles, that the amount of stock required by this section has been in good faith subscribed, and ten per cent paid in cash thereon as aforesaid, and that it is intended in good faith to construct or to maintain and operate the road...
Σελίδα 7 - All the stockholders of every company incorporated under this act, shall be severally, individually liable to the creditors of the company in which they are stockholders, to an amount equal to the amount of stock held by them respectively...
Σελίδα 77 - ... corporation, or any engine, machine or structure, or any matter or thing appertaining to the same, shall be stopped, obstructed, impaired, weakened, injured or destroyed, the person or persons so offending shall be guilty of a misdemeanor, and shall forfeit and pay to the said corporation treble the amount of damages sustained by means of such offense.
Σελίδα 140 - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
Σελίδα 5 - Each subscriber to such articles of association shall subscribe thereto his name, place of residence, and the number of shares of stock he agrees to take in said company. On compliance with the provisions of the...