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thermometers, united states history

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G.T. Hemmeter, chief of the mechanical engineering section of the engineering and development division, sets one of the automatic recording thermometers used on tunnel dryer which he designed for dehydrating vegetables. Regional agricultural research laboratory, Albany, California

G.T. Hemmeter, chief of the mechanical engineering section of the engi...

Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

United States "lend-lease" program in eastern India. Workmen in India make thermometers from glass tubing supplied under lend-lease. These thermometers are used in making TNT and are too fragile to be shipped from this shop. They are delived by hand to nearby explosive manufacturers

United States "lend-lease" program in eastern India. Workmen in India ...

Public domain photograph of a shop, shopping, free to use, no copyright restrictions image - Picryl description

Help us make it hot for the Kaiser--Buy your stamps here now and see the thermometer go up--War Savings Stamps issued by the United States Government An idle quarter is a slacker quarter--Invest in Thrift Stamps now and save some lad's life in no man's land.

Help us make it hot for the Kaiser--Buy your stamps here now and see t...

Poster showing a thermometer marked in increments of dollars. Forms part of: Willard and Dorothy Straight Collection.

Washington, D.C. The U.S. Weather Bureau station at the National Airport. Surface weather being observed at a Weather Bureau instrument panel on which are mounted barometers, thermometers, wind direction and velocity indicators, and other instruments for measuring weather elements

Washington, D.C. The U.S. Weather Bureau station at the National Airpo...

Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description

Thermometer and magnifying glass. Setup of thermometer and magnifying glass

Thermometer and magnifying glass. Setup of thermometer and magnifying ...

Public domain photograph of 1940s-1950s America, free to use, no copyright restrictions image - Picryl description

Bureau of Standards. Calibration of clinical thermometers

Bureau of Standards. Calibration of clinical thermometers

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description

Niagara Falls, New York. Nan Hannegan, a nineteen year old chemical operator at the Niacet chemical company earning thirty-nine dollars a week, taking readings from dials and thermometers

Niagara Falls, New York. Nan Hannegan, a nineteen year old chemical op...

Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description

Niagara Falls, New York. Nan Hannegan a nineteen year old chemical operator at the Niacet chemical company, earning thirty-nine dollars a week, taking readings from dials and thermometers

Niagara Falls, New York. Nan Hannegan a nineteen year old chemical ope...

Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description

Electric Institute of Washington. Cooking and planning I

Electric Institute of Washington. Cooking and planning I

The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.

Electric Institute of Washington. Cooking and planning I

Electric Institute of Washington. Cooking and planning I

Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description

G.T. Hemmeter, chief of the mechanical engineering section of the engineering and development division, sets one of the automatic recording thermometers used on tunnel dryer which he designed for dehydrating vegetables. Regional agricultural research laboratory, Albany, California

G.T. Hemmeter, chief of the mechanical engineering section of the engi...

Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description