Category: Science - Earth/Agricultural/Farming
Produced by Harry Lamé, Greg Bergquist and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)
Produced by Harry Lamé, Greg Bergquist and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The...
2. Part 2The question of the weight of the truck used for logging purposes is not as important now as it will be in the future. Laws are being passed in nearly every state limiting the m...
3. Part 3per mile Tires, based on cost of $1063.50 and a life of 8000 miles $.129 Gasoline, 3½ miles to the gallon @ $.28 per gal. .08 Oil and grease .02 General repairs .035 ------ Tota...
4. Part 4The use of the concrete guard rail is one of the disadvantages of this road. The edges of the rail cannot be made rounding except by special forms and the rubbing of the tires a...
5. Part 5The motor truck will be a valuable aid in the working out of a sound national forest policy for the proper use of our timber resources so that the timber will be utilized to the...