756 MISC. PUBLICATION 3 64, U. S. DEPT. OF AGRICULTURE 



Hagglund, Erik. (14934) 



digestion of scotch pine by the sulphite process. Paper Trade Jour. 85 

 (21) : 41-44. 1927. 



(14935) 



RESEARCHES ON THE CHEMISTRY OF SULPHITE PULP COOKING. Pulp and Paper 



Mag. 23: 1175-1179. 1925. 

 ■ (14936) 



WASTE. SULPHITE LIQUOR, AND ITS CONVERSION INTO ALCOHOL. Pulp and Paper 



Mag. 15: 1125-1129, 1157-1164, 1185-1192. 1917. 



Hamill, C. T. (14937) 



paper and pulp chemistry. Empire [State] Forester 5: 40-42, illus. 1919. 



Haslam, R. T., and Ryan, W. P. (14938) 



countercurrent digestion of wood. Indus, and Engin. Chem. 16 (2) : 144- 

 146, illus. 1924. 



Hawkings, C. S. V. (14939) 



decker process for sulphite pulp. Paper Trade Jour. 77 (13) : 51-52. 1923. 



Heritage, C. C. (14940) 



details of the sulphite PROCESS. Paper 21 (8) : 15-19; (9) : 13-17, illus. 

 1917. 



Curran, C. E., Monsson, W. H., and Chidester, G. H. (14941) 



the semi-sulphite, process: i. preliminary studies. Paper Mill and Wood 

 Pulp News 51 (40) : 9, 12. 1928. Also pub. in Paper Indus. 10 (7) : 1197- 

 1199. 1928; and Paper Trade Jour. 87 (17) : 129-130. 1928. 



Curran, C. E., Monsson, W. H., and Chidester, G. H. (14942) 



THE SEMI-SULPHITE PROCESS : 2. EXPERIMENTS IN DUPLICATING COMMERCIAL NEWS 



and wrapping papers. Paper Trade Jour. 90 (14) : 65-68. 1980. Also 

 pub. in Tech. Assoc. Pulp and Paper Indus., Papers and Addresses 13 (1) : 

 250-253. 1930. 



Heuser, Emil. (14943) 



review of the sulphite process. Paper Mill and Wood Pulp News 52 (5) : 

 18, 20-22, 24-26. 1929. 



Hibeert, Harold. (14944) 



some fundamental principles underlying the manufacture of sulphite 

 pulp. Paper Mill and Wood Pulp News 51 (6) : 18, 20, 26. 1928. 



Hinds, A. K. (14945) 



chipping wood for chemical pulp. Chem. and Metall. Engin. 29 (11) : 438, 

 illus. 1923. 



Iversen, J. M., and Tracy-Gould, A. V. (14946) 



making of Kraft and sulphate of soda pulp. Pulp and Paper Mag. 11 (10) : 

 322-327, illus. 1913. 



John sen, Bjarne. (14947) 



chemical analysis of wood pulps. Pulp and Paper Mag. 13 (23) : 600-604. 

 1915. 



and Hovey, R. W. (14948) 



UTILIZATION OF WASTE SULPHITE LIQUOR ; A REVIEW OF THE LITERATURE. Canada 



Dept. Int. Forestry Branch Bull. 66, 195 pp. 1919. 

 Kang, M. H., and Libby, C. E. (14949) 



APPLICATION OF THE DE VAINS CHLORINATION PROCESS TO THE PULPING OF BIRCH 



wood. Cellulose 1 (1) : 25-29; (2) : 50-51, 54-58, illus. 1930. 

 Ketchen, W. L. (14950) 



THE MANUFACTURE OF BLEACHED SULPHITE PULP ON THE PACIFIC COAST OF BRITISH 



Columbia. Pulp and Paper Mag. 26 (23) : 765-770, illus. 1928. 



Kittelsen, E., and Kittelsen, T. (14951) 



producing half cellulose. Pulp and Paper Mag. 15 (20) : 483-488, illus. 

 1917. 



Klein, Arthur (14952) 



cellulose and sulphite pulp. Paper Trade Jour. 73 (10) : 44, 46, 52. 1921. 



