Author: MITCILL (David Ray)

Description

Mitcill (David Ray). Contributions to the study of coal. Proximate O.zlalyses and screen tests of coal mine screenings produced in Illinois. 3y I. C. McCabe, D.R.Mitehcil, etc. Urbana, l95. See ILLINOIS, State of. Department of — egistrti d Educai0fl. Division of State Qoolögical Survey. Lieport o Investigations. NoJ.]

Card ID: 481