Full Download Fire Control Notes, Vol. 3: A Periodical Devoted to the Technique of Forest Fire Control; January, 1939 (Classic Reprint) - U.S. Department of Agriculture | PDF Online

Read Online Fire Control Notes, Vol. 3: A Periodical Devoted to the Technique of Forest Fire Control; January, 1939 (Classic Reprint) - U.S. Department of Agriculture | PDF

Excerpt from Fire Control Notes, Vol. 3: A Periodical Devoted to the Technique of Forest Fire Control; January, 1939Previous to 1933 lookout towers purchased on the basis of plans and specifications were of structural steel.About that time there were coming into use in this country, timber connectors which, in comparison with ordinary bolted or spiked joints, greatly

Title : Fire Control Notes, Vol. 3: A Periodical Devoted to the Technique of Forest Fire Control; January, 1939 (Classic Reprint)
Author : U.S. Department of Agriculture
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 06, 2021

Post Your Comments: