Beckman Instruments - Beckman pH Meter (Laboratory Model)

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Metals March to War…On Bubbles!

Metals March to War…On Bubbles! (1943)

Dow Chemical Company (American, 19th/20th Century)
Specify Hercules Pine Oils for Your Disinfectants

Specify Hercules Pine Oils for Your Disinfectants (1948)

Hercules Incorporated (American, 20th Century)
Dow Magnesium

Dow Magnesium (1943)

Dow Chemical Company (American, 19th/20th Century)
Problem… Solution Result… [April-July]

Problem… Solution Result… [April-July] (1947)

Hercules Incorporated (American, 20th Century)
Blazing the Trail to New Frontiers Through Chemistry

Blazing the Trail to New Frontiers Through Chemistry (1940)

E.I. du Pont de Nemours & Company
Ethofoil: For the Prize Package

Ethofoil: For the Prize Package (1940)

Dow Chemical Company (American, 19th/20th Century)
The Doctor…In Shirt Sleeves

The Doctor…In Shirt Sleeves (1945)

Dow Chemical Company (American, 19th/20th Century)
Brisgo: The Notification!

Brisgo: The Notification! (1940)

Hercules Incorporated (American, 20th Century)
Tailor-made Performance

Tailor-made Performance (1946)

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

Four — count ’em — four (1959)

Beckman Instruments (American, 20th Century)
Sentenced to Death

Sentenced to Death (1938)

Dow Chemical Company (American, 19th/20th Century)
Ekco’s Answer: ‘Hercules’ High-Acetyl Cellulose Acetate

Ekco’s Answer: ‘Hercules’ High-Acetyl Cellulose Acetate (1950)

Hercules Incorporated (American, 20th Century)
Sentenced!

Sentenced! (1943)

Hercules Incorporated (American, 20th Century)
Choose… For the Bride

Choose… For the Bride (1936)

Anonymous
Chemistry

Chemistry (1945)

Anonymous
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