00953cam a22002651 4500 gs 43000001 DLC 20260227111348.0 771111s1942 xx 000 0 eng c gs 43000001 (OCoLC)3411604 U.S. Geol. survey. Library OC DLC premarc QE141 .A19 no. 56 338.4767752 Van Voorhis, John Miller, 1918- The mineral wool industry in New Jersey, by John Miller Van Voorhis. Department of conservation and development, state of New Jersey. Trenton, N.J., 1942. 74 p. incl. plates, maps, tables, diagrs. pl. 23 cm. New Jersey. Dept. of conservation and development. Bulletin 56, Geologic series Thesis (M. SC.)--Rutgers university. Bibliography: p. 60-61. Mineral wool. Mineral industries New Jersey. 27863 27863