To make camphene, etc.
"Object Lessons on the Human Body" by Sarah F. Buckelew and Margaret W. Lewis
Camphene will extract grease and clean ribbons without changing the color of most things.
"Our Deportment" by John H. Young
With the appearance of kerosene distilled from petroleum the camphene lamp came into use.
"Artificial Light" by M. Luckiesh
The chief constituents of the oil are: linalol, cineol, borneol, terpineol, geraniol, pinene, camphene and camphor.
"The Handbook of Soap Manufacture" by W. H. Simmons
They took that jug of whiskey, but it's jest like camphene.
"Field and Forest" by Oliver Optic
A dangerous but very extensively used illuminating liquid before coal oil was discovered was camphene, distilled from turpentine.
"Inventions in the Century" by William Henry Doolittle
I let him have it to keep him from swallowing camphene or corrosive sublimate.
"Miss Ravenel's conversion from secession to loyalty" by J. W. de Forest