Contents 63 



Page. 

 Pratt, W. E. Iron ore on Calambayanga Island, Mambulao, Ca- 



marines 323 



Two text figures. 



Pratt, W. E., and Lednicky, V. E. Iron ore in Surigao Province.... 335 



One plate and 1 text figure. 



No. 6, November, 1915 

 [Issued Febi-uary 14, 1916.] 



Gana, V. Q. The leather industry of the Philippine Islands 349 



Two plates. 



Cox, A. J., and Dar Juan, T. Salt industry and resources of the 



Philippine Islands 375 



Seventeen plates and 5 text figures. 



Index 403 



VOLUME X, B. TROPICAL MEDICINE 



No. 1, January, 1915 



[Issued June 22, 1915.] 



MuNSON, E. L. Cholera carriers in relation to cholera control ~ 1 



SCHOBL, 0. Observations concerning cholera carriers 11 



Wharton, L. D. The development of the eggs of Ascaris lum- 



bricoides 19 



RUEDIGER, E. H. The occurrence of Bacillus coli communis in the 



peripheral blood of man during life 25 



Three text figures (charts). 



RUEDIGER, E. H. The preparation of tetanus antitoxin 31 



Eighty-five text figures (charts). 



Calderon, F. Cesarean section in the Philippine Islands 65 



Woodward, R. B. Case report of obstructed labor and Csesarean 



section 69 



Thornburgh, R. M. Adenocarcinoma of the caecum, complicated by 



intussusception 71 



DuMez, a. G. Two compounds of emetine which may be of service 



in the treatment of entamoebiasis 73 



Albert, J. The treatment of infantile beriberi with the extract of 



tiqui-tiqui 81 



Philippine Islands Medical Association. Minutes of the eleventh 



annual meeting, held at Manila, November 4-7, 1914 87 



Editorial: Progress in the investigation of vitamines, by R. R. 



Williams 95 



Review .". 97 



No. 2, March, 1915 

 [Issued July 1, 1915.] 



Williams, R. R., and Saleeby, N. M. Experimental treatment of hu- 

 man beriberi with constituents of rice polishings 99 



Two plates. 



