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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.

Practical training room, chemistry building, ETH Zurich around 1955.

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Practical training room, chemistry building, ETH Z...

Student at physics laboratory, ETH Zurich 1959.

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Student at physics laboratory, ETH Zurich 1959.

Hall, machine laboratory of ETH Zurich 1961.

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Hall, machine laboratory of ETH Zurich 1961.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Prof. Paul Scherrer with assistants at the ETH, 1955

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Prof. Paul Scherrer with assistants at the ETH, 19...

Prof. Paul Scherrer at the ETH, 1955.

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Prof. Paul Scherrer at the ETH, 1955.

Chemistry building, ETH Zurich around 1955.

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Chemistry building, ETH Zurich around 1955.

NASA Trial Windmill

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NASA Trial Windmill

Red Telegraphists Of The Revolution

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Red Telegraphists Of The Revolution

Polaris Missile Test Launch

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Polaris Missile Test Launch

First Polaris Missile Launch

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First Polaris Missile Launch

Polaris Missile Launch

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Polaris Missile Launch

SF Bay Bridge Dedication

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SF Bay Bridge Dedication

United States, Pennsylvania, Philadelphia. The Franklin Institute. Founded in 1824, originally

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United States, Pennsylvania, Philadelphia. The Fra...

New Pan Am Wireless Radio

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New Pan Am Wireless Radio

Radios In Every Hotel Room

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Radios In Every Hotel Room

Russian Peasants Listening To Radio

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Russian Peasants Listening To Radio

Tin Pails For Radio Antennas

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Tin Pails For Radio Antennas

No Radio Signal From Mars

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No Radio Signal From Mars

World's Fastest Jet

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World's Fastest Jet

Royal Show East Africa Post and Telecommunications Stand

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Royal Show East Africa Post and Telecommunications...

Royal Show East Africa Post and Telecommunications Stand

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Royal Show East Africa Post and Telecommunications...

VIP visit to East Africa Post and Telecommunications

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VIP visit to East Africa Post and Telecommunicatio...

VIP visit to East Africa Post and Telecommunications

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VIP visit to East Africa Post and Telecommunicatio...

Royal Show Trade Stands

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Royal Show Trade Stands

Royal Show East Africa Post and Telecommunications Stand

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Royal Show East Africa Post and Telecommunications...

Royal Show East Africa Post and Telecommunications Stand

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Royal Show East Africa Post and Telecommunications...

Campaign phone produced in Estonia, 1935

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Campaign phone produced in Estonia, 1935

Johannes Gutenberg

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Johannes Gutenberg

First World War

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First World War

First World War

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First World War

Watchmaker

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Watchmaker

The first successful trial run of John Fitch's steamboat Perseverance on the Delaware River.

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The first successful trial run of John Fitch's ste...

A portable steam engine built in France by the company M. Cail et Cie in the 19th century.

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A portable steam engine built in France by the com...

Penn's marine engine factory.

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Penn's marine engine factory.

Penn's marine engine factory.

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Penn's marine engine factory.

The first trial of the Dalswinton steamboat at Dalswinton Loch, Scotland in 1788.

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The first trial of the Dalswinton steamboat at Dal...

A pisciculture factory at Concarneau, Finistere, Brittany, France in the 19th century.

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A pisciculture factory at Concarneau, Finistere, B...

Penn's marine engine factory.

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Penn's marine engine factory.

Penn's marine engine factory.

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Penn's marine engine factory.

Renard and Krebs' electric powered dirigible airship.

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Renard and Krebs' electric powered dirigible airsh...

Penn's marine engine factory.

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Penn's marine engine factory.

Interior of Wolseley Motors.

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Interior of Wolseley Motors.

A 19th century steam hammer or drop hammer.

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A 19th century steam hammer or drop hammer.

The launching of Claude de Jouffroy d'Abban's steamboat Charles-Philippe in 1816.

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The launching of Claude de Jouffroy d'Abban's stea...

The first workshop of human industry,the manufacture and polishing of flint in Pressigny, France.

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The first workshop of human industry,the manufactu...

Robert Fulton's The North River Steamboat of Claremont navigating from New York to Albany on the Hudson River.

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Robert Fulton's The North River Steamboat of Clare...

Guglielmo Marconi.

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Guglielmo Marconi.

A potter at work during the Neolithic Age, New Stone Age or Age of the Polished Stone.

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A potter at work during the Neolithic Age, New Sto...

A motor locomotive powered by a crude oil engine, a steam engine that uses oil as its fuel.

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A motor locomotive powered by a crude oil engine, ...

A demonstration of photography with the aid of a magnesium light to illuminate the subject.

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A demonstration of photography with the aid of a m...

Agriculture during the Iron Age.

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Agriculture during the Iron Age.

Bi Sheng.

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Bi Sheng.

Interior of Wolseley Motors.

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Interior of Wolseley Motors.

Interior of Wolseley Motors.

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Interior of Wolseley Motors.

The Indo-European telegraph.

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The Indo-European telegraph.

A woman weaving during the Bronze Age.

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A woman weaving during the Bronze Age.

The first navigators during the Neolithic Age aka New Stone Age or Age of the Polished Stone.

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The first navigators during the Neolithic Age aka ...

Monsieur Durenne's portable steam engine.

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Monsieur Durenne's portable steam engine.

Woman sat at a cigarette making machine in the late 19th century.

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Woman sat at a cigarette making machine in the lat...

The difference engine of the Babbage Calculating Machine.

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The difference engine of the Babbage Calculating M...

An early telephone.

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An early telephone.

The Meridian Circle in the Paris Observatory.

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The Meridian Circle in the Paris Observatory.

Thomas Edison's Sound Meter.

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Thomas Edison's Sound Meter.

Long Beach

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Long Beach

Melrose Park

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Melrose Park

Milan

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Milan

Berlin

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Berlin

United States: c. 1923

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United States: c. 1923

Terminal Island WWII Shipyard

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Terminal Island WWII Shipyard

New York

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New York

July 7 1959 Project Mercury astronauts

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July 7 1959 Project Mercury astronauts

Glacier National Park

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Glacier National Park

Chicago

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Chicago

Balloon ascent of Vicente Lunardi.

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Balloon ascent of Vicente Lunardi.

Balloon test flight by Vicente Lunardi.

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Balloon test flight by Vicente Lunardi.

The New IBM 650 Computer

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The New IBM 650 Computer

Cameramen of telecavo color durina a tv recording, 70's

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Cameramen of telecavo color durina a tv recording,...

Employee in office, Italy, 70 years

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Employee in office, Italy, 70 years

Mixer, 1961

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Mixer, 1961

Cameras in telecavo color, 70's

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Cameras in telecavo color, 70's

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