^Lot 562 Mining & Assay Catalog CO - Denver,1901 - General Americana

Mining supply catalog. "Hendrie & Bolthoff Mfg. And Supply Co. Designers, Manufacturers and Jobbers of Electric, Steam, Gasoline, Hydraulic and Compressed Air Mining and Milling Machinery and Railway Supplies." The Offices and Salesrooms were at 1601 Seventeenth St. Denver, CO. (517) illustrated pages, ranging from Aerial tramways, Smelters and waterways to Zinc Shavings. Detailed mechanical drawings and illustrations of various "Modern Concentrating Mill," "Sullivan Rock Drills," and "Whitt Gasoline Hoister," to name a few. The sheer scope of items is difficult to list here. Measures 7.5" x 10" x 1.5". This book is in near-mint condition, with a minor stain on the inside (2) front entry leaves. The remainder is near perfect. Very rare.