00896cam a22002171 4500 gs 21000472 DLC 20260227111326.0 761004s1918 ctua b 00010 eng c gs 21000472 //r87 ocl72452620 Library, U.S. Geological Survey 460 Un15 NIC NIC Breckenridge, L. P. (Lester Paige), 1858-1940. The conservation of fuel in the United States. An outline for a proposed course of lectures in higher educational institutions, prepared for the United States Fuel administration, Washington, D.C. By L. P. Breckenridge. New Haven, Conn. [Press of the Wilson H. Lee company] 1918. 82 p. tables, diagrs. 23 cm. Bibliographical foot-notes. "References": p. 80-82. Fuel. United States. Fuel administration. 26140 26140