60 foot high Sulphur vat
Vachon, John
Loading Sulphur By Crane
Vachon, John
Railroad cars loaded with Sulphur
Vachon, John
Freeport Sulphur Co., Hoskins Mound
Vachon, John
Loading box cars with Sulphur
Vachon, John
Loading Sulphur from vat
Vachon, John
Nearly Exhausted Sulphur Vat
John Vachon
Sulfur Mounds
Vachon, John
Melted Sulphur pouring
Vachon, John
Ice Cream Bean with Apricot Sulphur Butterfly
Maria Sibylla Merian
Acacia & Sulphur Butterfly
Mark Catesby
The Process of Refining Sulphur
John Howard Appleton
Yellow Sulphur
Pierre-Joseph Redoute
Acacia & Sulphur Butterfly #1
Mark Catesby
Hypholoma Sulphur Tuft Mushroom
Edmund Michael
Students in class learning how to prepare Sulphur acid, Hampton Institute, Hampton, Va.
Lesser Sulphur-Crested Cockatoo, Hawk Headed Parrot, Tri-colored Blackbird, Heleted Manakin & Hummingbird
Albertus Seba
Ice Cream Bean Plant, Cloudless sulphur Butterfly & Caterpillar with moth on the stalk
Maria Sibylla Merian
Glenn's Sulphur Soap
Unknown
Copper and sulfuric acid plant
Wolcott, Marion Post
Nitrogenized and Sulphurized Principles of Food
Edward L. Youmans
Ternary or Non-Nitrogenized Principles of Food
Edward L. Youmans
The Manufacture of Sulphuric Acid
John Howard Appleton
Glenn's Sulphur Soap is the Leading remedy
Unknown
Cape Canary, Sulphur-Coloured Seed-Eater
Frederick William Frohawk
Glenn's Sulphur Soap - Cures all Skin Diseases
Unknown