Conservation Through Engineering
by Lane, Franklin K.
This edition had all images removed.
Title:
Conservation Through EngineeringExtract from the Annual Report of the Secretary of the Interior
Credits:
Produced by Greg Bergquist and the Online DistributedProofreading Team at https://www.pgdp.net (This file wasproduced from images generously made available by TheInternet Archive/American Libraries.)
Summary:
"Conservation Through Engineering" by Franklin K. Lane is a scientific publication that appears to have been written in the early 20th...