Members of the biology lab and class pose on the front steps of the of a gabled storefront with large glass panes next to the Toll Inn, Tolland (known as Mammoth until 1904), Colorado in Gilpin County.
Self portrait of George Lytle Beam examining a glass plate. He wears a lab apron, striped bow tie, white shirt with wing-tip collar and his pince-nez eyeglasses.
Photographers--1890-1900.; Beam, George L. (George Lytle), 1868-1935.
Exterior view of the Colorado School of Mines, geophysics lab building, Golden, Jefferson County, Colorado, shows the two-story brick structure with hip roof, stone foundation, quoins and keystones. Table Mountain shows in background.
Golden (Colo.)--1930-1940.; Buildings--Colorado--Golden--1930-1940.; Universities & colleges--Colorado--Golden--1930-1940.; Colorado School of Mines.
In a physics classroom at Alamosa High School in Alamosa, Colorado, pairs of students work at lab tables with a "Periodic chart of the atoms" posted high on the wall behind them. Blackboards line the walls, with bulletin board strips above them.
Alamosa High School (Alamosa, Colo.)--1940-1950.; Alamosa (Colo.)--1940-1950.; Classrooms--Colorado--Alamosa--1940-1950.; Laboratories--Colorado--Alamosa--1940-1950.; Science--Colorado--Alamosa--1940-1950.
In a chemistry classroom at Alamosa High School in Alamosa, Colorado, students in heavy aprons work at lab tables with beakers and jars with stoppers. Pane sash windows on the left side of the classroom allow sunlight to stream in the laboratory....
Alamosa High School (Alamosa, Colo.)--1940-1950.; Alamosa (Colo.)--1940-1950.; Classrooms--Colorado--Alamosa--1940-1950.; Laboratories--Colorado--Alamosa--1940-1950.; Science--Colorado--Alamosa--1940-1950.
Chet Wiegle and Don Spuhler work in a belt test lab at the Gates Rubber Company in Denver, Colorado. Don Spuhler removes rubber samples from jars with a pair of tongs.
Men use assaying instruments to test Carnotite ore in an outdoor lab in Miners Basin in the La Sal Mountains (Grand County), Utah. One of the men, probably Charles Poulot, is beside a tent in a wooded area.
Grand County (Utah)--1890-1900.; La Sal Mountains (Utah)--1890-1900.; Miners Basin (Grand County, Utah : Valley)--1890-1900.; Assayers--Utah--Grand County--1890-1900.; Assaying--Utah--Grand County--1890-1900.; Mining--Utah--Grand...
Chemistry students at the Southern Colorado State College in Pueblo, Colorado, sit on swivel chairs at lab tables with drawers, plugs, valves, and books. Reflector lamps hang from the interior ceiling and a chalkboard is behind the instructor.
Pueblo (Colo.)--1960-1970.; Students--Colorado--Pueblo--1960-1970.; Universities & colleges--Colorado--Pueblo--1960-1970.; Southern Colorado State College.
Sitting at a lab desk at the Southern Colorado State College in Pueblo, Colorado, a woman looks at a model of a dissected frog. She wears a plaid skirt and vest, and has one hand on a microscope. A reel to reel tape recorder is on the counter, and...
Pueblo (Colo.)--1960-1970.; Dissections--Colorado--Pueblo--1960-1970.; Frogs--Colorado--Pueblo--1960-1970.; Universities & colleges--Colorado--Pueblo--1960-1970.; Southern Colorado State College.
Students sit at long wooden tables and study rock specimens in the geology lab at the Colorado School of Mines in Golden (Jefferson County), Colorado. Wooden drawers filled with rocks are in front of the students. Two students wear sweaters with...
Colorado School of Mines--1910-1920.; Golden (Colo.)--1910-1920.; Classrooms--Colorado--Golden--1910-1920.; Interiors--Colorado--Golden--1910-1920.; Laboratories--Colorado--Golden--1910-1920.; Students--Colorado--Golden--1910-1920.; Universities &...
View of commercial buildings and the Union Block building at 734 Santa Fe Drive in the Lincoln Park neighborhood of Denver, Colorado. The two story Union Block building has signs that read "Hilliker Hydraulics Incorporated, Parts & Service," "Used...
Denver (Colo.)--1980-1990.; Lincoln Park (Denver, Colo. : Neighborhood)--1980-1990.; Automobile equipment & supplies stores--Colorado--Denver--1980-1990.; Beauty shops--Colorado--Denver--1980-1990.; Commercial...
Interior view of a classroom laboratory, Colorado School of Mines, Golden, Jefferson County, shows a large group of male students conducting experiments with glass beakers at lab tables with sinks. Glass bottles with stoppers are labeled "ammon...
Golden (Colo.)--1920-1930.; Classrooms--Colorado--Golden--1920-1930.; Universities & colleges--Colorado--Golden--1920-1930.; Colorado School of Mines.
Interior of a Golden High School (South School) classroom in basement with stone foundation walls and floor joists, Jefferson County, Colorado, shows the physics lab with students at wooden tables with books, scales and test tubes. Young ladies and...
Golden (Colo.)--1890-1900.; Schools--Colorado--Golden--1890-1900.
Electrical instruments in this University of Colorado at Boulder laboratory include an astatic mirror galvanometer on a shelf with switches and wire coils. Wooden battery boxes with terminals are on a lower surface by electrometers; one of the...
Boulder (Colo.)--1880-1890.; Interiors.; Laboratories--Colorado--Boulder--1880-1890.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)