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Application of cold to industry. Raoul Pictect system. Cool rom for meat. Chicago (United States).

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Application of cold to industry. Raoul Pictect sys...

Floating coal elevator. Designed and constructed by James Rigg, a British engineer from Chester. It

UMG25A35_098

Floating coal elevator. Designed and constructed b...

Madrid, Spain. New gypsum mill, Montenegro system, established in Vallecas, in the facilities of

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Madrid, Spain. New gypsum mill, Montenegro system,...

Italy. Muggiano Polygon (La Spezia). Comparative tests on 48-centimeter thick armor sheets, carried

UMG25A35_092

Italy. Muggiano Polygon (La Spezia). Comparative t...

Application of cold to industry. Raoul Pictect system. Interior view of a large beer factory.

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Application of cold to industry. Raoul Pictect sys...

The Morse cotton baling press. John H. Ladd and Co. New York, United States. Mechanical press

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The Morse cotton baling press. John H. Ladd and Co...

Colon (former Aspinwall, United States of Colombia), Panama. Dredge “Hercules”, used in the works

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Colon (former Aspinwall, United States of Colombia...

Application of cold to industry. Raoul Pictect system. Interior of an ice factory, capable of

UMG25A35_136

Application of cold to industry. Raoul Pictect sys...

Cuba. Bolondron, province of Matanzas. Engenho (sugar cane mill) ""Armonia"" (1848). Industry

UMG25A35_291

Cuba. Bolondron, province of Matanzas. Engenho (su...

Germany. North Rhine-Westphalia. Lipppe district. Bad Salzuflen. Rice starch factory of E. Hoffmann

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Germany. North Rhine-Westphalia. Lipppe district. ...

Gaston Tissandier (1843-1899). French aeronaut and science communicator. Albert-Charles Tissandier

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Gaston Tissandier (1843-1899). French aeronaut and...

Gaston Tissandier (1843-1899). French aeronaut and science communicator. Albert-Charles Tissandier

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Gaston Tissandier (1843-1899). French aeronaut and...

Battery cage, experimental farm of the ETH, Kemptthal 1958

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Battery cage, experimental farm of the ETH, Kemptt...

Polyball 1952.

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Polyball 1952.

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

100 years ETH Zurich 1955: principal Giacometti, painter Gimmi.

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100 years ETH Zurich 1955: principal Giacometti, p...

100 years ETH 1955: Principal Schmid, professor Stucky

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100 years ETH 1955: Principal Schmid, professor St...

Student at the Technical College in Winterthur 1949

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Student at the Technical College in Winterthur 194...

Memorial for Stefano Franscini, ETH main building 1955.

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Memorial for Stefano Franscini, ETH main building ...

Dancing Couple at the Polyball 1952.

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Dancing Couple at the Polyball 1952.

Dies Academicus 1951: Torchlight procession of the students

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Dies Academicus 1951: Torchlight procession of the...

Poly-Ball 1961.

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Poly-Ball 1961.

Experiment with planting machine, Kemptthal 1958.

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Experiment with planting machine, Kemptthal 1958.

Geodesy student with surveying instrument, Zurich 1965

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Geodesy student with surveying instrument, Zurich ...

Torchlit parade of former students of Technikum Winterthur 1949.

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Torchlit parade of former students of Technikum Wi...

Geodesy-students at surveying exercise, ETH Zurich 1955.

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Geodesy-students at surveying exercise, ETH Zurich...

Jean Pierre Blaser 1959.

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Jean Pierre Blaser 1959.

Technical University Brugg-Windisch, building site 1968.

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Technical University Brugg-Windisch, building site...

Image Historical

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Image Historical

Dies Academicus 1951: Torchlight procession of the students

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Dies Academicus 1951: Torchlight procession of the...

Parade of members of a students' society, Winterthur 1949.

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Parade of members of a students' society, Winterth...

Paul-Henri Spaak speaking about The new Europe, Zurich 1949

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Paul-Henri Spaak speaking about The new Europe, Zu...

Laboratory, Instiute of hydraulic engineering, ETH Zurich 1955.

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Laboratory, Instiute of hydraulic engineering, ETH...

Construction site of the Physics Institute of ETHHönggerberg, Zurich 1962

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Construction site of the Physics Institute of ETHH...

ETH Zurich: Machine Laboratory, 1955

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ETH Zurich: Machine Laboratory, 1955

University Quarter Zurich Center 1958

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University Quarter Zurich Center 1958

Woman in evening dress, Polyball 1952

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Woman in evening dress, Polyball 1952

Laboratory internship, Chemistry Institute of ETH Zurich 1955

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Laboratory internship, Chemistry Institute of ETH ...

Preparations for Poly-Ball 1961.

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Preparations for Poly-Ball 1961.

JeanPierre Blaser 1959

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JeanPierre Blaser 1959

Laboratory internship, Chemistry Institute of ETH Zurich 1955

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Laboratory internship, Chemistry Institute of ETH ...

Woman in evening dress, Polyball 1952

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Woman in evening dress, Polyball 1952

Mechanical Engineering Laboratory of ETH Zurich 1955

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Mechanical Engineering Laboratory of ETH Zurich 19...

Paul-Henri Spaak speaking about The new Europe, Zurich 1949

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Paul-Henri Spaak speaking about The new Europe, Zu...

Practical training in laboratory, Institute of chemistry, ETH Zurich 1955.

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Practical training in laboratory, Institute of che...

Poly-Ball 1961.

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Poly-Ball 1961.

Dr. Käppeli with honorary doctor document of ETH, Zurich 1956.

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Dr. Käppeli with honorary doctor document of ETH, ...

ETH Zurich: Laboratory, Process Engineering, Technical Chemistry, 1955

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ETH Zurich: Laboratory, Process Engineering, Techn...

Polyball 1952

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Polyball 1952

ETH Zurich; computer centre 1979.

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ETH Zurich; computer centre 1979.

Technikum Burgdorf, anniversary parade 1942

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Technikum Burgdorf, anniversary parade 1942

Laboratory internship, Chemistry Institute of ETH Zurich 1955

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Laboratory internship, Chemistry Institute of ETH ...

Monitoring car doing measurement of air pollution, 1973.

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Monitoring car doing measurement of air pollution,...

Central Swiss Technical College Lucerne, building 1964

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Central Swiss Technical College Lucerne, building ...

Battery cage, experimental farm of the ETH, Kemptthal 1958

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Battery cage, experimental farm of the ETH, Kemptt...

Paul-Henri Spaak speaking about The new Europe, Zurich 1949

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Paul-Henri Spaak speaking about The new Europe, Zu...

Students at the ETH Library 1958.

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Students at the ETH Library 1958.

Campaign against noise, 1956

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Campaign against noise, 1956

Nuclear power station Gösgen, measurement of radioactivity 1980

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Nuclear power station Gösgen, measurement of radio...

Runner bean: research institute of ETH, Kemptthal 1958

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Runner bean: research institute of ETH, Kemptthal ...

ETH Zurich, laboratory, Institute for Chemistry, 1955.

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ETH Zurich, laboratory, Institute for Chemistry, 1...

Leopold Ruzicka: Nobel Prize celebrant at ETH Zurich 1940

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Leopold Ruzicka: Nobel Prize celebrant at ETH Zuri...

ETH Library 1958

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ETH Library 1958

Konrad Zuse, inventor 1988.

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Konrad Zuse, inventor 1988.

Parade to 50 years anniversary of Technikum Burgdorf 1942

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Parade to 50 years anniversary of Technikum Burgdo...

Practical training in laboratory, Institute of chemistry, ETH Zurich 1955

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Practical training in laboratory, Institute of che...

Dancing Couple at the Polyball 1952.

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Dancing Couple at the Polyball 1952.

Physical chemistry of ETH Zurich, building 1961.

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Physical chemistry of ETH Zurich, building 1961.

Ludwig Bertele receiving honorary doctorate from ETH Zurich in 1958

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Ludwig Bertele receiving honorary doctorate from E...

Entrance Institute of Technology Lausanne 1968

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Entrance Institute of Technology Lausanne 1968

Machine laboratory, ETH Zurich 1955

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Machine laboratory, ETH Zurich 1955

Burgdorf Technical College 1942

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Burgdorf Technical College 1942

100 years ETH Zurich 1955: federal council Etter, painter Gimmi.

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100 years ETH Zurich 1955: federal council Etter, ...

Experiment facilities, Institute of chemistry, ETH Zurich 1955.

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Experiment facilities, Institute of chemistry, ETH...

Class of former students of Technikum Winterthur 1949.

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Class of former students of Technikum Winterthur 1...

Excavations in Augusta Raurica, 1948

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Excavations in Augusta Raurica, 1948

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

Weighing of crates with strawberries before loading them on a train, 1942.

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Weighing of crates with strawberries before loadin...

Technical University Brugg-Windisch, building site 1968

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Technical University Brugg-Windisch, building site...

France. Paris Opera. ""La Farandole"". Three-act ballet by the French composer Theodore Dubois

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France. Paris Opera. ""La Farandole"". Three-act b...

Evolution of weapons for warfare. Torpedoes. Engraving. ""La Guerra de Oriente"" (The Russo-Turkish

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Evolution of weapons for warfare. Torpedoes. Engra...

London, England. Universal Exhibition held in London in 1851 (1 May to 15 October). It was housed

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London, England. Universal Exhibition held in Lond...

This map, which dates to 1903, delineates the ancient Persian Empire.The Persian Empire is the name

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This map, which dates to 1903, delineates the anci...

Dr. h.c. Karl Paul Taeuber-Amsler, Zurich 1942

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Dr. h.c. Karl Paul Taeuber-Amsler, Zurich 1942

Student at physics laboratory, ETH Zurich 1959.

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Student at physics laboratory, ETH Zurich 1959.

Dr. Leopold Ettlinger, Dipl. Ing. agr., 1958

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Dr. Leopold Ettlinger, Dipl. Ing. agr., 1958

Physics building of the University of Zurich 1958.

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Physics building of the University of Zurich 1958.

ETH main building, entrance Polyterrasse, Zurich around 1960.

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ETH main building, entrance Polyterrasse, Zurich a...

Practical training in lab of institute of chemistry, ETH Zurich around 1955.

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Practical training in lab of institute of chemistr...

Machine laboratory of ETH Zurich 1961.

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Machine laboratory of ETH Zurich 1961.

Joseph Terrier, chemical scientist 1949

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Joseph Terrier, chemical scientist 1949

Physics building of the University of Zurich 1958.

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Physics building of the University of Zurich 1958.

ETH Hygiene Institute test air quality, Zurich 1965 .

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ETH Hygiene Institute test air quality, Zurich 196...

Prof. Paul Scherrer at the ETH, 1955

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Prof. Paul Scherrer at the ETH, 1955

ETH Zurich, Library, 1952

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ETH Zurich, Library, 1952

Engeneer student in drawing studio of ETH Zurich around 1955

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Engeneer student in drawing studio of ETH Zurich a...

ETH Hygiene Institute test air quality, Zurich 1965

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ETH Hygiene Institute test air quality, Zurich 196...

ETH Zurich, Library, 1952.

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ETH Zurich, Library, 1952.

ETH Zurich, Library, 1952

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ETH Zurich, Library, 1952

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

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