United States. Bureau of Labor Statistics.
Carmen Aboy Valldej́uli
Jean-Félix Watin
P. F. Tingry
William T. Brannt
Adnah Clifton Newell
Unknown Author
E.I. du Pont de Nemours & Company
Patterson-Sargent Co
Alexis Soudée
E.I. du Pont de Nemours & Company.
Whiting (John L.) and Son Company, Boston. [from old catalog]