Running title: Analyses of crude petroleums of the United States.At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.Mode of access: Internet
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turn...
"Removal of petroleum coke from Dubbs stills, by L.A. Mekler": p. 28-29.At head of title: U.S. Depar...
At head of title: ... Department of Commerce. Herbert Hoover, Secretary. Bureau of Mines. Scott Turn...
At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turn...
Includes index (p. 89-94).At head of title: ... Department of commerce. Herbert Hoover, secretary. B...
At head of title: Department of Commerce Herbert Hoover, secretary Bureau of Mines Scott Turner, di...
At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, ...
At head of title: United States Department of the Interior, Harold L. Ickes, secretary; Bureau of Mi...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turn...
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mi...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Mode of a...
Reproduction of typewritten copy. Title-page printed.At head of title: United States Department of t...
Running title: Properties of crude oils of the eastern hemisphere.At head of title: United States De...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turn...
"Removal of petroleum coke from Dubbs stills, by L.A. Mekler": p. 28-29.At head of title: U.S. Depar...
At head of title: ... Department of Commerce. Herbert Hoover, Secretary. Bureau of Mines. Scott Turn...
At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turn...
Includes index (p. 89-94).At head of title: ... Department of commerce. Herbert Hoover, secretary. B...
At head of title: Department of Commerce Herbert Hoover, secretary Bureau of Mines Scott Turner, di...
At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, ...
At head of title: United States Department of the Interior, Harold L. Ickes, secretary; Bureau of Mi...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turn...
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mi...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Mode of a...
Reproduction of typewritten copy. Title-page printed.At head of title: United States Department of t...
Running title: Properties of crude oils of the eastern hemisphere.At head of title: United States De...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. Scott Turn...
"Removal of petroleum coke from Dubbs stills, by L.A. Mekler": p. 28-29.At head of title: U.S. Depar...