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  • All fields: devices
(254 results)



Display: 50

    • Presentation at Moffat Filter Plant

    • A large crowd is seated in the operating gallery of the Moffat Filter Plant in Lakewood (Jefferson County), Colorado. Mayor Benjamin Stapleton addresses the crowd using a microphone that is labeled with the letters: "K.O.A." Other dignitaries...
    • Stapleton, Benjamin Franklin, 1869-1950--Public appearances.; Denver (Colo.). Board of Water Commissioners.--1930-1940.; Moffat Filter Plant (Lakewood, Colo.)--Rites & ceremonies--1930-1940.; Lakewood (Colo.)--1930-1940.;...
    • [1937 August 20]
    • Retort of the Continental Oil Shale Mining Co., Rio Blanco Colo., their own patent plant

    • Close-up view of the brick smokestack and timber scaffolding of a Continental Oil Shale Mining Company retort in Rio Blanco County, Colorado. Shows pulleys or hoisting devices and ladders above a corrugated metal building.
    • Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Hoisting machinery--Colorado--Rio Blanco County--1900-1920.; Refineries--Colorado--Rio Blanco County--1900-1920.
    • [between 1900 and 1920?]
    • Continental Oil Shale and Refining Co., Rio Blanco Co.

    • Close-up view of the brick smokestack and timber scaffolding of a Continental Oil Shale and Refining Company retort in Rio Blanco County, Colorado. Shows pulleys or hoisting devices and ladders above a corrugated metal roof.
    • Oil-shale industry--Colorado--Rio Blanco County--1900-1920.; Rio Blanco County (Colo.)--1900-1920.; Building construction--Colorado--Rio Blanco County--1900-1920.; Hoisting machinery--Colorado--Rio Blanco County--1900-1920.;...
    • [between 1900 and 1920?]
    • Operations room, Denver Police Department

    • A group of men in suits pose in a operations room at the Denver Police Department in Denver, Colorado. An operator sits behind a desk where roles of ticker tape and telegraph machines are arranged. Electrical switches, dials, and light bulbs are...
    • Denver (Colo.)--1900-1920.; Interiors--Colorado--Denver--1900-1920.; Offices--Colorado--Denver--1900-1920.; Police stations--Colorado--Denver--1900-1920.; Police--Colorado--Denver--1900-1920.
    • [between 1908 and 1915?]
    • Science classroom

    • Scientific equipment fills the interior of this classroom at the University of Colorado at Boulder. An optical bench tops glass fronted cabinets, equipped with lenses, prisms, lamps, and filters. Glass retorts and alembics are on shelves;...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • Buffalo Bill Warpath

    • Suede finish card stock album cover has an embossed art nouveau flourish and depiction of a mermaid holding a sunburst. Letters read: "Badger Gem." Ticket stub (probably) glued to cover reads: "Sells Floto Circus, Home of 1001 Wonders, Admission 25...
    • Buffalo Bill's Wild West Company--Public relations--1910-1920.; Sells Floto Circus--Public relations--1910-1920.; Album covers--1910-1920.; Tickets--1910-1920.
    • [between 1913 and 1916?]
    • The Church Record: Vol. II No. 12

    • Newsletter produced by the Central Presbyterian Church in Denver, Colorado. Included in newsletter is a sermon by different religious leaders within the church, list of new members and events of different church societies.
    • Presbyterian Church--Colorado--Denver--History.; Church buildings--Colorado--Denver.; Central Presbyterian Church (Denver, Colo.); Presbyterian Church--Colorado--Denver.
    • 1903 June
    • Idaho Springs, Colorado, bath house

    • View of the Ocean Bath house next to Soda Creek near Idaho Springs, Colorado; features a tall sign atop two wooden posts with an assortment of support devices advertising the name of the establishment; a small bridge spans the creek; a man works on...
    • Idaho Springs (Colo.)--1860-1880.; Bathhouses--Colorado--Idaho Springs--1860-1880.; Springs--Colorado--Idaho Springs--1860-1880.
    • [between 1863 and 1877]
    • A Tribute to Youth Program

    • Program for 1994 African-American Awareness Month event at the Ford-Warren Branch at the Denver Public Library.
    • Denver Public Library. Ford Warren Branch.
    • 1994 February 19
    • The Earnest Presbyterian: Vol. I No. 1

    • Newspaper produced by the Seventeenth Street Presbyterian Church, known today as Central Presbyterian, located in Denver, Colorado.
    • Presbyterian Church--Colorado--Denver--Periodicals.; Presbyterian Church--Colorado--Denver--History.; Central Presbyterian Church (Denver, Colo.); Presbyterian Church--Colorado--Denver.
    • 1882 January
    • East High spotlight: vol 17 no 7

    • Christmas edition of the newspaper produced by East High School of Denver, Colorado. Included in the paper are photographs of students, articles on school events and sports.
    • East High School (Denver, Colo.)--Students--Writings.; East High School (Denver, Colo.)--Periodicals.; High schools--Colorado--Denver--Periodicals.; Public schools--Colorado--Denver.; High schools--Colorado--Denver.; East High School (Denver, Colo.)
    • 1930 December 17
    • Searchlight

    • Monthly newsletter produced by Trinity Methodist Church located in Denver, Colorado. Includes editorials, news bulletins, and general information regarding the youth of the church.
    • Christians--Colorado--Denver--Periodicals.; Youth--Colorado--Denver--Periodicals.; Trinity United Methodist Church (Denver, Colo.)--1940-1950.; Trinity Methodist Episcopal Church (Denver, Colo.)--History.; Methodist...
    • 1948 August
    • Denver Municipal Facts: Volume 2 Number 29, 1910 July 16

    • Newsletter produced by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19100716
    • Municipal Facts: Volume 1 Number 7, 1918 September

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19180901
    • Manual Annual: 1908

    • Yearbook for Denver Manual Training High School 1908.
    • Manual High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1908
    • 11th Annual Capitol Hill People's Fair

    • Program from the 1972 Capitol Hill People's Fair. Includes list of vendors, sponsors, and map of booths during the fair.
    • Citizens' associations--Colorado--Denver.; Neighborhood government--Colorado--Denver.
    • 1982
    • The City of Denver: Volume 2 Number 15, 1914 May 9

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19140509
    • Municipal Facts: Volume 1 Number 2, 1918 April

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19180401
    • Optics

    • Telescopes target a prism at the University of Colorado at Boulder. A sheaf of papers has a series of graded, vertical black bars, and lettering: "Prof. H. A. Rowland." A wire power coil and electrical equipment are in back against the interior...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Optical devices--Colorado--Boulder--1880-1890.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.;...
    • 1889

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