00870cam a22002651 4500 gs 41000124 DLC 20260227111347.0 781103s1941 oku 000 0 eng gs 41000124 (OCoLC)4345052 DLC TxEU DLC premarc TN24.O5 A35 no. 9 Randolph, Jay. Raw materials used in glass making, by Jay Randolph. Norman, 1941. [21] p. 23 cm. Oklahoma. Geological survey. Mineral report no.9 "Presented at the Mid-year meeting of the Oklahoma mineral industries conference, held at Tulsa, May 16 and 17, 1941."--Foreword. Reproduced from type-written copy. Glass. Glass manufacture Equipment and supplies. Raw materials. 27732 27732