00704cam a22002291 4500 agr20000180 DLC 20260227110940.0 780214s1919 enka 000 0 eng c agr20000180 (OCoLC)3637729 U. S. Dept. of Agr. NGenoU DLC premarc TS1109 .S7 1919 Stevens, H. P. (Henry Potter) The paper mill chemist, by Henry P. Stevens. 2d rev. and enl. ed. With 67 illustrations and 82 tables. London, Scott, Greenwood & son, 1919. viii, 320 p. illus. 17 cm. Advertising matter: p. 318-320. Papermaking. 8631 8631