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Image Not Available for Metal particules have what is referred to as "nick tracks".
Metal particules have what is referred to as "nick tracks".
Image Not Available for Metal particules have what is referred to as "nick tracks".

Metal particules have what is referred to as "nick tracks".

Creator Presse-Photo
Date1930s
Mediumgelatin silver print
DimensionsOverall: 23.2 x 17.6 cm (9 1/8 x 6 15/16 in.)
Credit LineAnonymous Gift, 2002
Category
Object number2002/7909
LocationNot currently on display

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Image Not Available for The "nick tracks" are examined by photograph. A mightly reproductive camera with a highly sensitive arc lamp is used.
The "nick tracks" are examined by photograph. A mightly reproductive camera with a highly sensitive arc lamp is used.
Presse-Photo
1930s
Photograph
Image Not Available for A swimming basin (now referred to the Venetian Pool) is a public pool which was created from an old coral rock quarry in Coral Gables, Miami, Florida
A swimming basin (now referred to the Venetian Pool) is a public pool which was created from an old coral rock quarry in Coral Gables, Miami, Florida
Presse-Photo
1930s
Photograph
Image Not Available for Blood crystals as blood tracks on a shirt.
Blood crystals as blood tracks on a shirt.
Presse-Photo
1930s
Photograph
Image Not Available for Tracks in the snow.
Tracks in the snow.
Presse-Photo
1930s
Photograph
Image Not Available for The Police Summons: A psychological photo story by Dr. Thoma: "Father, good gracious, what have you done?"
The Police Summons: A psychological photo story by Dr. Thoma: "Father, good gracious, what have you done?"
Presse-Photo
c. 1932
Photograph
Image Not Available for Private American railway companies have their own security officers. Here an officier examines the complex track arrangement.
Private American railway companies have their own security officers. Here an officier examines the complex track arrangement.
Presse-Photo
1930s
Photograph
Image Not Available for Once the track is clear, the woman gatekeeper raises the barrier to allow the villagers to cross the tracks.
Once the track is clear, the woman gatekeeper raises the barrier to allow the villagers to cross the tracks.
Transatlantic Photo
1930s
Photograph
Image Not Available for Transformed metals show a constant radiation energy that packed up become relevant metals into thick, black paper and put on a un exposed photographic disk.
Transformed metals show a constant radiation energy that packed up become relevant metals into thick, black paper and put on a un exposed photographic disk.
Presse-Photo
1930s
Photograph
Image Not Available for Faster and Faster: At the helm of the "Hentschel" machine. Only the expert knows what to do.
Faster and Faster: At the helm of the "Hentschel" machine. Only the expert knows what to do.
Presse-Photo
c. 1932
Photograph
Image Not Available for An American invention where the student plays what the teacher plays.
An American invention where the student plays what the teacher plays.
Presse-Photo
1930s
Photograph
Image Not Available for working on railway tracks at night.
working on railway tracks at night.
Atlantic Photo
April 4, 1944
Photograph
Image Not Available for Decorated train (doesn't need tracks).
Decorated train (doesn't need tracks).
Atlantic Photo
Photograph
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