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- Mining and milling of lead and zinc ores in the Wisconsin district Wisconsin
- Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin
- Hot milling of rock-drill bits at the mines of the Vinegar Hill Zinc Co., Platteville, Wis.
- Underground mill at the Doyle Mine, Shullsburg, Wis.
- Investigation of Coker and Bickford zinc deposits, Iowa County, Wisconsin
- Flotation of iron sulfides from zinc tailings of Southwestern Wisconsin lead-zinc district
- Zinc-ore mining and milling methods, Piquette Mining and Milling Co., Tennyson, Wis.
- Loading and transportation at zinc-lead mines, the Eagle-Picher Co., Jo Daviess County, Ill. and Lafayette County, Wis.