Crude phosphates and superphosphate, report to Congress in response to Senate Resolution 298, 72nd Congress, under general provisions of Sec. 332, Part 2, Title 3, of Tariff act of 1930.

Conditions in European phosphate market.
Published: (1920)

Flotation of low-grade phosphate ores.
Published: (1928)

Flotation of low-grade phosphate ores : II.
Published: (1931)

Authorizing Sale of Reserved Federal Phosphate Interests.
Published: (1967)

Losses of phosphate in land-pebble district of Florida.
Published: (1929)

Increased recoveries of phosphate in land-pebble district of Florida.
Published: (1930)

Selective oiling and table concentration of phosphatic sands in land-pebble district of Florida.
Published: (1932)

Review of phosphate fields of Idaho, Utah, and Wyoming, with special reference to thickness and quality of deposits.
Published: (1910)

Added recovery by hydraulic sizing of fine material in land-pebble phosphate district of Florida.
Published: (1931)

Effect of different colloidal soil materials on efficiency of superphosphate.
Published: (1933)

Phosphate investigation in Florida 1934 and 1935.
Published: (1941)

Phosphate deposits : a summary of salient features of the geology of phosphate deposits, their origin, and distribution /
by: McKelvey, V. E. (Vincent Ellis), 1916-
Published: (1967)

Review of phosphate fields of Florida.
Published: (1911)

[Conveyance of Certain Phosphate Rights in the State of Florida].
Published: (1962)

Conveyance of Certain Phosphate Rights in the State of Florida.
Published: (1961)

[Conveyance of Certain Phosphate Rights in the State of Florida].
Published: (1962)

Mechanical analysis of finely divided natural phosphates.
Published: (1930)

Report on natural phosphates of Tennessee, Kentucky, and Arkansas.
Published: (1912)

Regulations concerning phosphate leases and use permits under Act of Feb. 25, 1920 (Public No. 146).
Published: (1920)

[To Sell Reserved Phosphate Interests of the U.S. in Lands Located in the State of Florida to the Record Owners of the Surface Thereof].
Published: (1961)

Validated placer locations on phosphate lands, proofs and notice, Act of Jan. 11, 1915 (Public, No. 230).
Published: (1915)

[To Amend Section 27 of the Mineral Leasing Act of February 25, 1920, in Order To Promote the Development of Phosphate on the Public Domain].
Published: (1964)

[To Authorize the Secretary of the Interior To Sell Reserved Phosphate Interests of the U.S. in Land Located in the State of Florida to the Record Owners of the Surface Thereof].
Published: (1961)

Phosphate rock and methods proposed for its utilization as fertilizer.
Published: (1915)

Pebble phosphate accident experience.
Published: (1936)

Pebble phosphate accident experience.
Published: (1936)

Report on phosphate fields of South Carolina.
Published: (1913)

Accident experience at pebble-phosphate operations in Florida, 1930-38.
Published: (1940)

Composition and distribution of phosphate rock with special reference to United States.
Published: (1933)

[To Sell Reserved Phosphate Interests of the U.S. in Lands Located in the State of Florida to the Record Owners of the Surface Thereof].
Published: (1961)

To Sell Reserved Phosphate Interests of the U.S. in Lands Located in the State of Florida to the Record Owners of the Surface Thereof.
Published: (1961)

Blast-furnace processes for production of phosphatic and potassic fertilizer materials.
Published: (1937)

[Conveyance of Property Rights to Doctor P. Phillips Foundation].
Published: (1962)

Selections by State of Idaho of phosphate and oil lands.
Published: (1913)

Analysis of experimental work with ground raw rock phosphate as fertilizer.
Published: (1918)

Intercalation of amines and exchange of transition metal comlexes into the layered structure of zirconium phosphate /.
by: Tindwa, Robert Morley
Published: (1979)