39 résultats pour : acid

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San Francisco

UMG23A55_425

San Francisco

Instrument for refining arsenious acid.

UMG23A01_013

Instrument for refining arsenious acid.

German soldier saying goodbye to a woman, in front of the Gotha Carbonic Acid Plant, during World War I ca. 1915

UMG22A28_138

German soldier saying goodbye to a woman, in front...

Dummy AA gun off the beach at Wakayama

UMG22A19_228

Dummy AA gun off the beach at Wakayama

Two women weigh a rat as part of a study on weight and blood changes

UMG22A03_322

Two women weigh a rat as part of a study on weight...

Government worker from the Department of Agriculture testing cosmetics circa 1937 .

UMG21A21_313

Government worker from the Department of Agricultu...

Michel Eugene Chevreul.

UMG20B41_380

Michel Eugene Chevreul.

African American worker on Machine for extracting acid from phosphate

UMG20B34_013

African American worker on Machine for extracting ...

Medically approved Bile Beans

UMG20B31_164

Medically approved Bile Beans

The Grove cell

UMG20B19_371

The Grove cell

Taiga forest destroyed by pollution near the severonikel metallurgical plant in monchegorsk in the murmansk region, kola peninsula, russia, the plant is russia's 3rd largest, 1998.

UMG20B06_262

Taiga forest destroyed by pollution near the sever...

Entrance to the severonikel metallurgical plant in monchegorsk in the murmansk region, the plant is the cause of severe pollution problems in the region, kola peninsula, russia, august 1998.

UMG20B06_263

Entrance to the severonikel metallurgical plant in...

Copper mining and sulfuric acid plant, Copperhill, Tenn. 1939

UMG20A67_277

Copper mining and sulfuric acid plant, Copperhill,...

Copper mining and sulfuric acid plant, Copperhill], Tenn. 1939

UMG20A70_103

Copper mining and sulfuric acid plant, Copperhill]...

Copper mining and sulfuric acid plant, Copperhill], Tenn. 1939

UMG20A62_341

Copper mining and sulfuric acid plant, Copperhill]...

train bringing copper ore out of the mines, Ducktown, Tenn. 1939

UMG20A57_123

train bringing copper ore out of the mines, Duckto...

Copper mining and sulfuric acid plant, Copperhill], Tenn. 1939

UMG20A67_278

Copper mining and sulfuric acid plant, Copperhill]...

Mining land erosion & destruction 1939

UMG20A61_217

Mining land erosion & destruction 1939

Mining land erosion & destruction 1939

UMG20A61_216

Mining land erosion & destruction 1939

Young shrimp-pickers at Dunbar, Lopez, Dukate Co., Sore, swollen, and even bleeding fingers are common among these workers on account of the acid in the shrimp. 1911

UMG20A71_038

Young shrimp-pickers at Dunbar, Lopez, Dukate Co.,...

African American worker on Machine for extracting acid from phosphate 1920

UMG20A57_485

African American worker on Machine for extracting ...

Carbolic Acid Poison 1920

UMG20A48_206

Carbolic Acid Poison 1920

Crude Carbolic Acid - Not For Medicinal Use - Poison 1920

UMG20A48_342

Crude Carbolic Acid - Not For Medicinal Use - Pois...

Potassium Hydroxide - Poison 1920

UMG20A50_443

Potassium Hydroxide - Poison 1920

Oxalic Acid - Poison 1920

UMG20A50_364

Oxalic Acid - Poison 1920

Nitric Acid - Poison 1920

UMG20A50_291

Nitric Acid - Poison 1920

Carbolic Acid 1920

UMG20A48_203

Carbolic Acid 1920

Crude Carbolic Acid - Not For Medicinal Use - Poison 1920

UMG20A48_341

Crude Carbolic Acid - Not For Medicinal Use - Pois...

Carbolic Acid 1920

UMG20A48_204

Carbolic Acid 1920

Liquefied Carbolic Acid U.S.P. - Poison Caution 1920

UMG20A50_072

Liquefied Carbolic Acid U.S.P. - Poison Caution 19...

Carbolic Acid 1920

UMG20A48_205

Carbolic Acid 1920

Nitric Acid 1920

UMG20A50_292

Nitric Acid 1920

Horsford's Acid Phosphate "The Little Dancer" 1890

UMG20A49_316

Horsford's Acid Phosphate "The Little Dancer" 1890

Sulfuric Acid 1920

UMG20A51_363

Sulfuric Acid 1920

Adolph wilhelm hermann kolbe

UMG20A33_159

Adolph wilhelm hermann kolbe

Peaches Browning In Chicago

UMG20A21_302

Peaches Browning In Chicago

Woman Making A Salad

UMG20A13_487

Woman Making A Salad

Testing the water at a forest nursery. Dressed in khaki uniforms and wellington boots, District

UMG12A14_115

Testing the water at a forest nursery. Dressed in ...

Shell pendant etched using the fermented acid of the saguaro fruit

UMG12A18_143

Shell pendant etched using the fermented acid of t...