UNITED STATES GEOLOGICAL SURVEY BULLETINS NOS. 389 - 394: BULLETIN 389] MANZANO GROUP OF RIO GRANDE VALLEY, N.MEX.; 390] GEOLOGY OF LEWISTOWN COAL FIELD, MONT.; 391]DEVONIAN FAUNA OF OURAY LIMESTONE; 392 THRU 394 listed in the description below]
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1909. Hardcover. Bulletin 392] GASOLINE AND ALCOHOL TESTS ON INTERNAL-COMBUSTION ENGINES; 393] INCIDENTAL PROBLEMS IN GAS-PRODUCER TESTS; 394] PAPERS ON CONSERVATION OF MINERAL RESOURCES. All the required plates and maps in each bulletin are present. Bound in the original tan cloth with..... More