
Hercules Incorporated (American, 20th Century)



Dow Chemical Company (American, 19th/20th Century)

Dow Chemical Company (American, 19th/20th Century)

Hercules Incorporated (American, 20th Century)

Hercules Incorporated (American, 20th Century)

Hercules Incorporated (American, 20th Century)


Hercules Incorporated (American, 20th Century)

Hercules Incorporated (American, 20th Century)
![Problem… Solution Result… [November]](https://mdl.artvee.com/ft/915297il.jpg)
Hercules Incorporated (American, 20th Century)

Dow Chemical Company (American, 19th/20th Century)




Dow Chemical Company (American, 19th/20th Century)

Hercules Incorporated (American, 20th Century)


![Problem… Solution Result… [September]](https://mdl.artvee.com/ft/915299il.jpg)
Hercules Incorporated (American, 20th Century)

Dow Chemical Company (American, 19th/20th Century)

Hercules Incorporated (American, 20th Century)
![Problem… Solution Result… [March-May]](https://mdl.artvee.com/ft/915295il.jpg)
Hercules Incorporated (American, 20th Century)

Dow Chemical Company (American, 19th/20th Century)

Dow Chemical Company (American, 19th/20th Century)