Beckman Instruments - Beckman Quinhydrone pH Meter

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Pine Oil Smells Clean…Cleans Clean

Pine Oil Smells Clean…Cleans Clean (1950)

Hercules Incorporated (American, 20th Century)
Lacquer is Best!

Lacquer is Best! (1949)

Hercules Incorporated (American, 20th Century)
Four — count ’em — four

Four — count ’em — four (1959)

Beckman Instruments (American, 20th Century)
How Hercules Creative Chemistry Helps Your Products

How Hercules Creative Chemistry Helps Your Products (1948)

Hercules Incorporated (American, 20th Century)
Putting Safety on Ice

Putting Safety on Ice (1938)

Dow Chemical Company (American, 19th/20th Century)
Toxaphene Kills Insect Pests

Toxaphene Kills Insect Pests (1952)

Hercules Incorporated (American, 20th Century)
RCA rare-earth Hi-Lite Color TV Picture Tubes

RCA rare-earth Hi-Lite Color TV Picture Tubes (1966)

Radio Corporation of America
Controls Viscosity, Enriches Foam! Cleaner, More Manageable Hair!

Controls Viscosity, Enriches Foam! Cleaner, More Manageable Hair! (1952)

Hercules Incorporated (American, 20th Century)
Down and Out Fast

Down and Out Fast (1950)

Hercules Incorporated (American, 20th Century)
Styron: Extending the Range of Sight and Sound

Styron: Extending the Range of Sight and Sound (1943)

Dow Chemical Company (American, 19th/20th Century)
Advertisement for Dow soil fumigants

Advertisement for Dow soil fumigants (1963)

Dow Chemical Company (American, 19th/20th Century)
Advertisement for Hercules Naval Stores Products

Advertisement for Hercules Naval Stores Products (1948)

Hercules Incorporated (American, 20th Century)
Uniform Smoothener, Thickener, Stabilizer

Uniform Smoothener, Thickener, Stabilizer (1952)

Hercules Incorporated (American, 20th Century)
Food…fit for an American

Food…fit for an American (1952)

Dow Chemical Company (American, 19th/20th Century)
Beckman pH Meter (Laboratory Model)

Beckman pH Meter (Laboratory Model) (1935 – 1940)

Beckman Instruments (American, 20th Century)
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