The Butchart concentrating table
Publisher: W.A. Butchart
Published: 1917
Place of publication: Denver, Colo
Language: eng
Number of pages: 15
Subjects: Catalogs; Mining machinery industry; Ore-dressing plants; Equipment and supplies; Mining machinery; W.A. Butchart (Firm)
Notes: "Bulletin No. 4."

"March, 1917."

Printer's statement on back cover: The W.F. Robinson Printing Co.