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  • All fields: Optical
(228 results)



Display: 50

    • Chemistry laboratory

    • This laboratory at the University of Colorado at Boulder has a bench backed by shelves full of apothecary bottles. Each is labeled, identifying various chemicals. Slates, an oven, a beaker, molecular models, a precipitating glass, distillation...
    • 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)
    • 1889
    • Optical bench

    • Filters and lenses are mounted on an optical bench at the University of Colorado at Boulder. Other instruments are strewn on the wooden surface, and an interior door is in the background.
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • 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
    • Physics class

    • Light experimentation equipment in this University of Colorado at Boulder classroom consists of an optical bench with an adjustable slit and lamps, prisms, lenses, and filters. An open wooden case contains other instruments; a bi-prism defractor...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • 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
    • Heraldo Annual: 1900

    • West Denver High School yearbook for 1900.
    • West High School (Denver, Colo.)--Students--Periodicals.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1900
    • History of Denver

    • Comprehenisve study of the history of the Denver area before, during, and after the founding of the city.
    • Cities and towns--Colorado--Denver.
    • 1901
    • The Heraldo Annual: 1902

    • West Denver High School yearbook for 1902.
    • West High School (Denver, Colo.)--Students--Periodicals.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1902
    • The Annual: The North Side High School 1906

    • North Denver High School yearbook for 1906
    • Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1906
    • The Annual: Denver High School North-Side 1909

    • North Denver High School yearbook for 1909
    • Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1909
    • N.D.H.S. Annual: 1911

    • North Denver High School yearbook for 1911
    • Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1911
    • Denver High School: East Side Annual 1913

    • 1913 Yearbook from East Denver High School.
    • East High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.
    • 1913
    • Look across Lily Pond from pergola

    • Women and a man sit and stand in a pergola near Lily Pond at City Park in the City Park neighborhood of Denver, Colorado. The man wears a suit and wide-brimmed hat. The women wear dresses and hats. City Park (Ferril) Lake is in the distance.
    • City Park (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Lily ponds--Colorado--Denver--1910-1920.; Parks--Colorado--Denver--1910-1920.; Pergolas--Colorado--Denver--1910-1920.
    • 1918 August
    • Municipal Facts: Volume 1 Number 9, 1918 November

    • 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.
    • 19181101
    • Breaking camp, Rocky Mt. Lake auto camp

    • Two families break camp at Rocky Mountain Lake motor camp in the Berkeley neighborhood of Denver, Colorado. A woman stands near a rolled up mattress holding a length of rope. Jars, boards, papers, tires, and boxes litter the ground. A banner on a...
    • Denver (Colo.)--1910-1920.; Rocky Mountain Lake Park (Denver, Colo.)--1910-1920.; Automobiles--Colorado--Denver--1910-1920.; Camping--Colorado--Denver--1910-1920.; Families--Colorado--Denver--1910-1920.; Parks--Colorado--Denver--1910-1920.;...
    • 1918, August
    • Rocky Mt. Lake auto camp entrance

    • Cars loaded with camping gear leave from the gate of Rocky Mountain Lake Park motor camp in the Berkeley neighborhood of Denver, Colorado. Passengers look out from cars. A man stands outside the entry gate to the park near signs that read: "Rocky...
    • Denver (Colo.)--1910-1920.; Rocky Mountain Lake Park (Denver, Colo.)--1910-1920.; Automobiles--Colorado--Denver--1910-1920.; Gates--Colorado--Denver--1910-1920.; Parks--Colorado--Denver--1910-1920.; Tourist camps &...
    • 1918, September
    • Detail of "Loyalty," one of the groups on the fountain of state

    • View of one of the bronze statues at the base of the Thatcher Memorial fountain in City Park, Denver, Colorado. This portion of the fountain depicts a knight in armor holding a large broad sword. The figure of a woman sits at the knights side and...
    • Thatcher, Joseph A.--Monuments.; City Park (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Fountains--Colorado--Denver--1910-1920.; Monuments & memorials--Colorado--Denver--1910-1920.; Parks--Colorado--Denver--1910-1920.;...
    • 1918?
    • Bear Creek showing canyon walls

    • A man stands beside a canvas-roofed automobile on a narrow road beside Bear Creek in Bear Creek Canyon (Jefferson County), Colorado. Shows snow, rocks and utility poles in the canyon.
    • Bear Creek (Jefferson County and Douglas County, Colo.)--1910-1920.; Jefferson County (Colo.)--1910-1920.; Automobiles--Colorado--Jefferson County--1910-1920.; Canyons--Colorado--Jefferson County--1910-1920.; Dirt roads--Colorado--Jefferson...
    • 1919 January or February
    • Corner of Hosa Lodge looking towards Continental Divide - Genesee Park

    • People stand by Chief Hosa Lodge, in Genesee Mountain Park (Denver Mountain Parks), Jefferson County, Colorado, and look at distant mountains. The inn, designed by architect Jacques Benedict, is built of stone and has timber siding on the roof.
    • Chief Hosa Lodge (Colo.)--1910-1920.; Genesee Park (Colo.)--1910-1920.; Jefferson County (Colo.)--1910-1920.; Sightseers--Colorado--Jefferson County--1910-1920.; Stone buildings--Colorado--Jefferson County--1910-1920.
    • 1919 January or February
    • Municipal Facts: Volume 2 Number 11, 1919 November

    • 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.
    • 19191101
    • Campfire scene, night, Daniels Park

    • A man and three women pose near a tent in front of a campfire in Daniels Park in Douglas County, Colorado. They wear dark shirts and pants and hiking boots. Two of the women sit near each other and smile.
    • Daniels Park (Colo.)--1920-1930.; Douglas County (Colo.)--1920-1930.; Campfires--Colorado--Douglas County--1920-1930.; Camping--Colorado--Douglas County--1920-1930.; Tents--Colorado--Douglas County--1920-1930.; Women--Colorado--Douglas...
    • 1920 Aug
    • Municipal Facts: Volume 3 Number 8, 1920 August

    • 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.
    • 19200801
    • Scene in clubhouse at Overland auto camp

    • Two couples dance in the main lounge room of the clubhouse at Overland Park motor camp in the Overland neighborhood of Denver, Colorado. Two women stand on a semi-circular balcony overlooking the dance floor and crank a phonograph machine. The room...
    • Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Clubhouses--Colorado--Denver--1920-1930.; Dance--Colorado--Denver--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Lounges--Colorado--Denver--1920-1930.;...
    • 1920 June, July
    • Refreshments served on veranda of the club house

    • People sit at tables on the porch of the clubhouse at Overland Park in the Overland neighborhood of Denver, Colorado. The porch overlooks the racetrack, and tents in the auto camp are in the distance.
    • Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Clubhouses--Colorado--Denver--1920-1930.; Parks--Colorado--Denver--1920-1930.; Porches--Colorado--Denver--1920-1930.; Racetracks--Colorado--Denver--1920-1930.
    • 1920 June, July
    • Shower at Overland Park auto camp

    • Interior view of a shower room at the Overland Park motor camp in the Overland neighborhood of Denver Colorado. A sink caked with soap is against the wall. Water runs from a shower head visible through a door. The raised threshold of the door is...
    • Camp sites, facilities, etc.--Colorado--Denver--1920-1930.; Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Parks--Colorado--Denver--1920-1930.; Public comfort stations--Colorado--Denver--1920-1930.
    • 1920 June, July
    • Restaurant at Overland Park auto camp

    • Groups of people sit at tables and at the lunch counter of the restaurant in the clubhouse at Overland Park in the Overland neighborhood of Denver, Colorado. Cups, plates, and silverware are stacked on shelves. A large coffee maker is behind the...
    • Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Clubhouses--Colorado--Denver--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Parks--Colorado--Denver--1920-1930.; Restaurants--Colorado--Denver--1920-1930.
    • 1920 June, July
    • Map of Colorado at Overland Park

    • Two women stand in front of a map posted at Overland Park motor camp in the Overland neighborhood of Denver, Colorado. One woman points out a location on the map. The boarder of the sign reads: "Vacation Outdoors In Colorado National Forests, Free...
    • Camp sites, facilities, etc.--Colorado--Denver--1920-1930.; Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Maps--Colorado--Denver--1920-1930.; Parks--Colorado--Denver--1920-1930.; Women--Colorado--Denver--1920-1930.
    • 1920 June, July
    • Women washing clothes in the laundry room at Overland Park

    • Women lean over wash tub sinks in the laundry room at Overland Park in the Overland neighborhood of Denver, Colorado. The women wear work dresses and aprons as they scrub clothing on wash boards. A pan full of wet, clean clothes is at the foot of...
    • Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Camping--Colorado--Denver--1920-1930.; Laundries (Rooms & spaces)--Colorado--Denver--1920-1930.; Laundry--Colorado--Denver--1920-1930.; Parks--Colorado--Denver--1920-1930.;...
    • 1921
    • Clubhouse at Overland Park motor camp

    • People stand on the porch of the clubhouse at the Overland Park auto camp in the Overland neighborhood of Denver, Colorado. The building features curvilinear gables, two square towers, wraparound porches on two floors, and a central exterior...
    • Denver (Colo.)--1920-1940.; Overland Park (Denver, Colo.)--1920-1940.; Clubhouses--Colorado--Denver--1920-1940.; Parks--Colorado--Denver--1920-1940.
    • 1921 August
    • Men in the billiard room at the clubhouse in Overland Park

    • A group of men play billiards in the billiard room at the clubhouse at Overland Park in the Overland neighborhood of Denver, Colorado. One man wears sunglasses and two young boys sit on a metal radiator. Scorekeeping beads are strung above the...
    • Denver (Colo.)--1920-1930.; Overland Park (Denver, Colo.)--1920-1930.; Billiard rooms--Colorado--Denver--1920-1930.; Clubhouses--Colorado--Denver--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Parks--Colorado--Denver--1920-1930.
    • 1921 August
    • Lookout Rock

    • People stand at the edge of a cliff, identified as Lookout Rock, in Jefferson County, Colorado. Mountains are in the distance.
    • Jefferson County (Colo.)--1920-1930.; Cliffs--Colorado--Jefferson County--1920-1930.; Hiking--Colorado--Jefferson County--1920-1930.; Rocks--Colorado--Jefferson County--1920-1930.; Sightseers--Colorado--Jefferson County--1920-1930.
    • 1921 June or July
    • Beaver Brook trail along edge of Beaver Brook

    • People climb a trail by Beaver Brook, and rocky cliffs in Clear Creek Canyon, Jefferson County, Colorado; the women wear wide brimmed sun hats and heavy coats.
    • Beaver Brook (Clear Creek County and Jefferson County, Colo.)--1920-1930.; Clear Creek Canyon (Colo.)--1920-1930.; Jefferson County (Colo.)--1920-1930.; Cliffs--Colorado--Jefferson County--1920-1930.; Hiking--Colorado--Jefferson County--1920-1930.;...
    • 1921 June-July
    • Campfire and picnic table

    • Men and women cook over a camp fire and and sit at a picnic table near a stream in Colorado. The people at the table sit on upright cut logs.
    • Outdoor cookery--Colorado--1920-1930.; Picnics--Colorado--1920-1930.; Streams--Colorado--1920-1930.
    • 1922
    • Garden at the Gilford Wood home

    • View of the garden at the Gilford Wood home at 707 Washington Street in the Capitol Hill neighborhood of Denver, Colorado. Trees and bushes are near the lawn. The Italian Renaissance Revival style house is nearby.
    • Wood, Gilford--Homes & haunts.; Capitol Hill (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Gardens--Colorado--Denver--1920-1930.; Houses--Colorado--Denver--1920-1930.
    • 1922 September

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