Bow Compass with Case. Also known as a Drop Bow Pen or Spring Bow, serial #760 C. This instrument was made by Eugene Dietzgen & Company, Chicago and New York and used by the U.S. Geological Survey Topographic Branch after 1945-1960s.
Object ID: USGS-000645
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Bow Compass with Case. Also known as a Drop Bow Pen or Spring Bow, serial #760 C. This instrument was made by Eugene Dietzgen & Company, Chicago and New York and used by the U.S. Geological Survey Topographic Branch after 1945-1960s.
Object ID: USGS-000645
The cardinal points are lettered N, W, S and E, graduated to degrees and numbered every ten degrees to 360. The connecting sights fold away for storage. Manufactured by Keuffel & Esser, New York.
Object ID: USGS-000162
The cardinal points are lettered N, W, S and E, graduated to degrees and numbered every ten degrees to 360. The connecting sights fold away for storage. Manufactured by Keuffel & Esser, New York.
Object ID: USGS-000162
This drum recorder with a weekly paper chart was used to record the levels of water in ground water wells.
Object ID: USGS-000452
This drum recorder with a weekly paper chart was used to record the levels of water in ground water wells.
Object ID: USGS-000452
Developed in the early 1900s and modified many times prior to 1930. Purchased from the W. & L. E. Gurley Company, Troy, New York.
Object ID: USGS-000458
Developed in the early 1900s and modified many times prior to 1930. Purchased from the W. & L. E. Gurley Company, Troy, New York.
Object ID: USGS-000458
Drawing board with mount for a tripod. Used in field survey work. This is a particularly fine example in pristine condition.
Object ID: USGS-Temp47
Drawing board with mount for a tripod. Used in field survey work. This is a particularly fine example in pristine condition.
Object ID: USGS-Temp47
Drawing board with mount for a tripod. Used in field survey work. This is a particularly fine example in pristine condition.
Object ID: USGS-Temp47
Drawing board with mount for a tripod. Used in field survey work. This is a particularly fine example in pristine condition.
Object ID: USGS-Temp47
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
The cardinal points are lettered N, W, S and E, graduated to degrees and numbered every ten degrees to 360. The connecting sights fold away for storage. Manufactured by Keuffel & Esser, New York.
Object ID: USGS-000162
The cardinal points are lettered N, W, S and E, graduated to degrees and numbered every ten degrees to 360. The connecting sights fold away for storage. Manufactured by Keuffel & Esser, New York.
Object ID: USGS-000162
Named for co-inventors Ed Helley and Winchell Smith; built in the 1960s by Vigus and Lyle, machinists in the Geology Department of the University of California, Berkeley. This sampler was first used in California and later at several locations around the country.
Named for co-inventors Ed Helley and Winchell Smith; built in the 1960s by Vigus and Lyle, machinists in the Geology Department of the University of California, Berkeley. This sampler was first used in California and later at several locations around the country.
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
Post WWII instrument manufactured by Zeiss/Keuffel & Esser (K+E), New York and New Jersey.
Luna Leopold was the Director of the Water Resource Discipline at the USGS.
Object ID: USGS-000495
Post WWII instrument manufactured by Zeiss/Keuffel & Esser (K+E), New York and New Jersey.
Luna Leopold was the Director of the Water Resource Discipline at the USGS.
Object ID: USGS-000495
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
Manufactured by American Instrument Company. Survey instrument to take measurements from the Sun.
Object ID: USGS-000471
The USGS gage house for measuring streamflow on Deep River near Upham, North Dakota.
The USGS gage house for measuring streamflow on Deep River near Upham, North Dakota.
Open-sight Alidades. This type of alidade is a straightedge with a sighting device parallel to the edge. Early alidades were simple bars with open sights on either end, while telescopic alidades were introduced in the early 1800s. The examples here of solid brass and an early plastic/wood combination.
Object ID: USGS-000629, USGS-000631
Open-sight Alidades. This type of alidade is a straightedge with a sighting device parallel to the edge. Early alidades were simple bars with open sights on either end, while telescopic alidades were introduced in the early 1800s. The examples here of solid brass and an early plastic/wood combination.
Object ID: USGS-000629, USGS-000631
Manufactured by Coleman Electric Company, Inc., Maywood, Illinois; serial #9171, 1940s. This instrument was used in the U.S. Geological Survey Water-Quality office/laboratory in Worland, Wyoming which opened in 1946 and closed in 1982. It was used to measure how much color spectra was absorbed by water.
Manufactured by Coleman Electric Company, Inc., Maywood, Illinois; serial #9171, 1940s. This instrument was used in the U.S. Geological Survey Water-Quality office/laboratory in Worland, Wyoming which opened in 1946 and closed in 1982. It was used to measure how much color spectra was absorbed by water.
Manufactured by C.L. Berger & Sons, Boston, Massachusetts, serial #27124. The company was founded by Christian Louis Berger (1842-1922) who was born at Stuttgart, Germany and moved to Boston in 1866. In 1871 he joined with George Louis Buff, and began trading as Buff & Berger.
Manufactured by C.L. Berger & Sons, Boston, Massachusetts, serial #27124. The company was founded by Christian Louis Berger (1842-1922) who was born at Stuttgart, Germany and moved to Boston in 1866. In 1871 he joined with George Louis Buff, and began trading as Buff & Berger.
Manufactured by C.L. Berger & Sons, Boston, Massachusetts, serial #27124. The company was founded by Christian Louis Berger (1842-1922) who was born at Stuttgart, Germany and moved to Boston in 1866. In 1871 he joined with George Louis Buff, and began trading as Buff & Berger.
Manufactured by C.L. Berger & Sons, Boston, Massachusetts, serial #27124. The company was founded by Christian Louis Berger (1842-1922) who was born at Stuttgart, Germany and moved to Boston in 1866. In 1871 he joined with George Louis Buff, and began trading as Buff & Berger.
Manufactured by Precision Radiation Instruments, Los Angeles, California, 1950s. The instrument was used in the Rocky Mountain States, as well as by the Ohio Department of Natural Resources, Division of Geological Survey in the 1960s.
Object ID: USGS-000667
Manufactured by Precision Radiation Instruments, Los Angeles, California, 1950s. The instrument was used in the Rocky Mountain States, as well as by the Ohio Department of Natural Resources, Division of Geological Survey in the 1960s.
Object ID: USGS-000667
Manufactured by Precision Radiation Instruments, Los Angeles, California, 1950s. The instrument was used in the Rocky Mountain States, as well as by the Ohio Department of Natural Resources, Division of Geological Survey in the 1960s.
Object ID: USGS-000667
Manufactured by Precision Radiation Instruments, Los Angeles, California, 1950s. The instrument was used in the Rocky Mountain States, as well as by the Ohio Department of Natural Resources, Division of Geological Survey in the 1960s.
Object ID: USGS-000667
The pointer is a souvenir from the Third Pan-Pacific Science Congress held in Tokyo in 1926. A prominent geologist, Noble (1882-1965) spent his entire career with the U.S. Geological Survey.
The pointer is a souvenir from the Third Pan-Pacific Science Congress held in Tokyo in 1926. A prominent geologist, Noble (1882-1965) spent his entire career with the U.S. Geological Survey.
The pointer is a souvenir from the Third Pan-Pacific Science Congress held in Tokyo in 1926. A prominent geologist, Noble (1882-1965) spent his entire career with the U.S. Geological Survey.
The pointer is a souvenir from the Third Pan-Pacific Science Congress held in Tokyo in 1926. A prominent geologist, Noble (1882-1965) spent his entire career with the U.S. Geological Survey.