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14 résultats pour : early 1900s u.s. weather bureau

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Photographie
UMG22A56_071

Photographie

U.S. Weather Bureau exterior
UMG22A22_472

U.S. Weather Bureau exterior

Close up of a U.S. Weather Bureau meteorograph obtains records of wind velocity, temperature, humidity, pressure ca. between 1910 and 1925
UMG22A11_072

Close up of a U.S. Weather Bureau meteorograph obt...

U.S. Weather Bureau. Snow gauge ca. between 1909 and 1920
UMG22A12_392

U.S. Weather Bureau. Snow gauge ca. between 1909 a...

Marvin, Chief of Weather Bureau office ca. between 1909 and 1919
UMG22A12_182

Marvin, Chief of Weather Bureau office ca. between...

Marvin, Chief of Weather Bureau ca. between 1909 and 1919 (probably Charles F. Marvin)
UMG22A12_126

Marvin, Chief of Weather Bureau ca. between 1909 a...

U.S. Weather Bureau observes Egypt rain gauge ca. between 1909 and 1920
UMG22A12_275

U.S. Weather Bureau observes Egypt rain gauge ca. ...

Weather Bureau kite ca. between 1918 and 1920
UMG22A13_029

Weather Bureau kite ca. between 1918 and 1920

U.S. Weather Bureau. Weather balloon ca. between 1909 and 1920
UMG22A13_279

U.S. Weather Bureau. Weather balloon ca. between 1...

Marvin, Chief of Weather Bureau, on roof with weather instruments ca. between 1909 and 1919
UMG22A12_172

Marvin, Chief of Weather Bureau, on roof with weat...

Men working at the United States Weather Bureau ca. 1914
UMG22A07_107

Men working at the United States Weather Bureau ca...

Willis R. Gregg
UMG22A02_422

Willis R. Gregg

Weather Bureau, meteorgraph to see how fast the wind is blowing circa 1936.
UMG21A22_405

Weather Bureau, meteorgraph to see how fast the wi...

Man with a recording mercurial barograph, an instrument made and perfected by the U.S. Weather Bureau which measures, on a magnified scale, the fluctuations in the pressure of the air circa 1936.
UMG21A22_407

Man with a recording mercurial barograph, an instr...