The Chronicles of America Series, Volume 371921 |
À l'intérieur du livre
Résultats 1-5 sur 16
Page
... OLIVER EVANS , 1804 Photograph from the original article in The Franklin Institute of Pennsylvania , Phila- delphia . By courtesy of Dr. G. A. Hoadley . HOWE'S FIRST SEWING MACHINE Photograph from the original in the National Museum ...
... OLIVER EVANS , 1804 Photograph from the original article in The Franklin Institute of Pennsylvania , Phila- delphia . By courtesy of Dr. G. A. Hoadley . HOWE'S FIRST SEWING MACHINE Photograph from the original in the National Museum ...
Page 23
... Oliver Evans , a mechanical genius of Delaware , was dreaming of the application of high- pressure steam to both road and water carriages . Such manifestations , though still very faint , were to Franklin the signs of a new era . And so ...
... Oliver Evans , a mechanical genius of Delaware , was dreaming of the application of high- pressure steam to both road and water carriages . Such manifestations , though still very faint , were to Franklin the signs of a new era . And so ...
Page 29
... Oliver Evans , of whom we shall learn more presently , for an improvement in manufacturing flour and meal . The fourth patent was granted in 1791 to Francis Baily of Philadelphia for making punches for types . Next Aaron Putnam of Med ...
... Oliver Evans , of whom we shall learn more presently , for an improvement in manufacturing flour and meal . The fourth patent was granted in 1791 to Francis Baily of Philadelphia for making punches for types . Next Aaron Putnam of Med ...
Page 55
... Oliver Evans of Philadelphia . Both Trevithick and Evans invented the high - pressure engine . Evans appears to have applied the high- pressure principle before Trevithick , and it has been said STEAM IN CAPTIVITY 55.
... Oliver Evans of Philadelphia . Both Trevithick and Evans invented the high - pressure engine . Evans appears to have applied the high- pressure principle before Trevithick , and it has been said STEAM IN CAPTIVITY 55.
Page 69
... Oliver Evans , " that two persons , reasoning right on a mechanical subject , think alike and invent the same thing without any communication with each other . " It is certain , however , that STEAM IN CAPTIVITY 69.
... Oliver Evans , " that two persons , reasoning right on a mechanical subject , think alike and invent the same thing without any communication with each other . " It is certain , however , that STEAM IN CAPTIVITY 69.
Expressions et termes fréquents
afterwards Albany American balloon became began Benjamin Franklin better boat Boston Boulton and Watt brothers built Canal CHAPTER Charles Goodyear chine Clermont cloth colonies Colt Congress cotton gin Curtiss discovery Dwight Goddard dynamo early Edison electricity Eli Whitney England experiments factory farm father flying Haven Henry Howe's hundred idea improved industry invention inventor James Watt John Stevens labor Langley later light Livingston locomotive London Lowell machinery manufacture mechanical ment miles Miller mills Morse motor newspapers Oliver Evans partners Patent Act Pennsylvania Philadelphia ploughs practical principle printing produced profits railway reaper Robert Fulton rubber Samuel Samuel Colt SAMUEL F. B. MORSE says sewing machine sold soon South spinning steam engine steamboat story success telegraph thousand dollars tion took turn United Washington Whitney's wings wire Wright York young