Olmsted fuller's earth as a bonding clay for foundry useRalph E. Grim · First published 1950Open the Tome
Differential thermal curves of prepared mixtures of clay mineralsRalph E. Grim · First published 1948Open the Tome
Petrographic and ceramic properties of Pennsylvanian shales of IllinoisRalph E. Grim · First published 1941Open the Tome
(1) Elements of the petrographic study of bonding clays and of the clay substance of molding sandsRalph E. Grim · First published 1940Open the Tome
Petrology of the Pennsylvania underclays of IllinoisRalph E. Grim · First published 1938Open the Tome
Recent oil and gas prospecting in Mississippi with a brief study of subsurface geologyRalph E. Grim · First published 1928Open the Tome
![Placeholder cover for Clay mineralogy [by] Ralph E. Grim](/images/parchment.webp)
