Commercial raw materials
Subtitle: their origin, preparation and uses
By: by Charles R. Toothaker... assisted by S. F. Aaron and B. H. A. Groth.
Contributors: Aaron, S. F.; Groth, B. H. A.; Philadelphia Museums.
Publisher: The Philadelphia museums
Published: 1905
Place of publication: [Philadelphia]
Language: eng
Number of pages: 108
Subjects: Commercial products.