"Tractor" Quotes from Famous Books
 ... terribly out of date, to say nothing else against it. We need a touring-car for the family, and a runabout for you and me,—do sell that great ark of yours, and get something you can learn to run yourself, and that won't use half the gasoline,—and a tractor to plough with, and a truck to take the cream ...
— The Old Gray Homestead • Frances Parkinson Keyes
... in 1886 Ader turned his mind to the development of the aeroplane, constructing a machine of bat-like form with a wingspread of about forty-six feet, a weight of eleven hundred pounds, and a steam-power plant of between twenty and thirty horse-power driving a four-bladed tractor screw. On October 9th, 1890, the first trials of this machine were made, and it was alleged to have flown a distance of one hundred and sixty-four feet. Whatever truth there may be in the allegation, the machine was wrecked through deficient equilibrium at the end of the trial. ...
— A History of Aeronautics • E. Charles Vivian
... you use a long-tooth harrow or a subsoil packer afterward to reduce the land so that it will not be too open to loss of moisture by too free circulation of air. The best way to treat such a soil would be to use a tractor and plow to a full foot of depth, for this, followed by good harrowing, would disintegrate the hard stuff and commingle it with the loose surface soil and make it somewhat more retentive - doing ...
— One Thousand Questions in California Agriculture Answered • E.J. Wickson
... Davies (President and Chairman of the Board of Food Machinery & Chemical Corp.; member of Board of Directors of American Trust Company of California, National Distillers Products Corp., Caterpillar Tractor Co.; Professor at Stanford University; Director of Stanford Research Institute, San Jose State College, Pacific School of Religion; Trustee of Committee for ...
— The Invisible Government • Dan Smoot
... wheat and oats. Though he clung to the one-crop system, Alan Grant was careful of his land. The fine brick house and range of smart wooden buildings, the costly implements, which included a gasoline tractor-plow, all indicated prosperity, and George recognized that the rugged-faced man beside him had made a marked success of ...
— Ranching for Sylvia • Harold Bindloss
... burning engine or reasonable variations thereof, such licenses to extend for the full life and term of all such patents, provided however, that there is specially excepted from this grant—stationary engines, tractor engines, ...
— The First Airplane Diesel Engine: Packard Model DR-980 of 1928 • Robert B. Meyer
... right or left. In the case of a Gnome engine, fitted to a "pusher" aeroplane, such gyroscopic action will tend to depress the nose of the aeroplane when it is turned to the left, and to elevate it when it is turned to the right. When fitted to a "tractor" aeroplane, the engine is reversed so that a reverse condition results. In modern aeroplanes this tendency is not sufficiently important to bother about, except in the matter of spiral descents (see ...
— The Aeroplane Speaks - Fifth Edition • H. Barber |
