Robert James Piersol
1890
Briquetting Illinois coals without a binder by compression and by impact
Briquetting Illinois coals without a binder by impact
Briquetting Illinois coals without binder
Electric condenser process for demulsifying oil
Porosity, total liquid saturation, and permeability of Illinois oil sands
Anna "Kaolin" as a new decolorizing agent for edible oils
I. Smokeless briquets