Memoirs of the Most Eminent American Mechanics: Also, Lives of Distinguished European Mechanics, Together with a Collection of Anecdotes, Descriptions, Etc., Etc. ...W.F. Peckham, 1840 - 482 Seiten |
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Seite 73
... contrivance was a set of " rattle traps , " not worthy the attention of men of com- mon sense ; which fixed more firmly the opposition of the rest to the adoption of the improvement . Some time later , he exhibited a model of his ...
... contrivance was a set of " rattle traps , " not worthy the attention of men of com- mon sense ; which fixed more firmly the opposition of the rest to the adoption of the improvement . Some time later , he exhibited a model of his ...
Seite 136
... contrivance is men . tioned by Mr. Martin , in his Philosophia Britannica , as the inven- tion of an Englishman , consisting of strong thick leather , which contained half a hogshead of air , so prepared that none could escape , and ...
... contrivance is men . tioned by Mr. Martin , in his Philosophia Britannica , as the inven- tion of an Englishman , consisting of strong thick leather , which contained half a hogshead of air , so prepared that none could escape , and ...
Seite 160
... contrivance for scooping out earth in certain situations , to form the channels for canals or aqueducts , which , as it is understood , has been much used in England , is also his invention . Indeed , the subject of canals appears ...
... contrivance for scooping out earth in certain situations , to form the channels for canals or aqueducts , which , as it is understood , has been much used in England , is also his invention . Indeed , the subject of canals appears ...
Seite 192
... contrivance of what are called indenting cylinders . These are rollers two or three inches in diameter , and made of steel , decarbonized so as to be very soft . In this state they are made to roll backward and forward , under a ...
... contrivance of what are called indenting cylinders . These are rollers two or three inches in diameter , and made of steel , decarbonized so as to be very soft . In this state they are made to roll backward and forward , under a ...
Seite 206
... contrivance of Evans may be dignified with such an appella- tion . It was perfectly manageable , could turn corners , and go backwards and forwards with all the facility of a well - trained horse , and on ascending a hill the power ...
... contrivance of Evans may be dignified with such an appella- tion . It was perfectly manageable , could turn corners , and go backwards and forwards with all the facility of a well - trained horse , and on ascending a hill the power ...
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Häufige Begriffe und Wortgruppen
afterwards appeared applied Arkwright attempt attention Blanchard boat body brother canal cards carriage carried commenced construction contrivance cotton cotton gin cylinder difficulties dollars early Eddystone lighthouse effect electricity ELI WHITNEY employed employment enabled engaged England erected Evans exertions expense experiments father feet fire Fitch Franklin friends Fulton genius glass hand honor hundred improvements ingenuity invention inventor Jaquet Droz JOHN FITCH JOHN SMEATON labor legislature machine machinery manner manufacture means mechanical ment miles mill mind motion navigation never observed obtained Oliver Evans operation passed patent right perfect perseverance person Philadelphia piston possessed pounds present produced propelling pursuit Richard Arkwright river Robert Fulton SAMUEL CROMPTON SAMUEL SLATER says ship Slater soon spinning steam engine steamboat success Thames Tunnel thing thousand tion torpedoes turned vessel wheel Whitney whole York young
Beliebte Passagen
Seite 404 - About midnight will I go out into the midst of Egypt: and all the firstborn in the land of Egypt shall die, from the firstborn of Pharaoh that sitteth upon his throne, even unto the firstborn of the maidservant that is behind the mill; and all the firstborn of beasts.
Seite 44 - I have been the more particular in this description of my journey, and shall be so of my first entry into that city, that you may in your mind compare such unlikely beginnings with the figure I have since made there.
Seite 43 - They read it, commented on it in my hearing, and I had the exquisite pleasure of finding it met with their approbation, and that in their different guesses at the author, none were named but men of some character * among us for learning and ingenuity.
Seite 43 - ... accordingly, under my name for several months. At length a fresh difference arising between my brother and me, I took upon me to assert my freedom, presuming that he would not venture to produce the new indentures. It was not fair in me to take this advantage, and this I therefore reckon one of the first errata of my life...
Seite 41 - I also sometimes jumbled my collection of hints into confusion, and after some weeks endeavored to reduce them into the best order before I began to form the full sentences and complete the subject. This was to teach me method in the arrangement of the thoughts. By comparing my work with the original, I discovered many faults, and corrected them; but I sometimes had the pleasure to fancy that, in certain particulars of small consequence, I had been fortunate enough to improve the method or the language,...
Seite 45 - I came in, to which I went for a draught of the river water; and, being filled with one of my rolls, gave the other two to a woman and her child that came down the river in the boat with us, and were waiting to go farther. Thus refreshed, I walked again up the street, which by this time had many clean -dressed people in it, who were all walking the same way.
Seite 297 - ... had been that which he had been last occupied in studying and exhausting ; such was the copiousness, the precision, and the admirable clearness of the information which he poured out upon it without effort or hesitation. Nor was this promptitude and compass of knowledge confined in any degree to the studies connected with his ordinary pursuits. That he should have been minutely and extensively skilled in chemistry and the...
Seite 41 - I had gone on making verses ; since the continual occasion for words of the same import, but of different length, to suit the measure, or of different sound for the rhyme, would have laid me under a constant necessity of searching for variety, and also have tended to fix that variety in my mind and make me master of it.
Seite 65 - Spirits, at the same time, are to be fired by a spark sent from side to side through the river, without any other conductor than the water; an experiment which we some time since performed, to the amazement of many.
Seite 45 - I walked again up the street, which by this time had many clean-dressed people in it, who were all walking the same way. I joined them, and thereby was led into the great meeting-house of the Quakers near the market. I sat down among them, and, after looking round...