472 IOWA ACADEMY OF SCIENCE Vol. XXV, 1918 



22. Hesse, Deut. med. Wochenschrift, 41, No. 6, p. 154, Feb. 



4, 1915. 



23. Hiiiman, Eng. & Contrg., 46, No. 2, p. 29, July 12, 1916. 



24. KLssalt, Deut. med. Wochenschrift, 41, No. 8, p. 213, 



Feb. 18, 1915. 



25. Kuehl, Deut. Vierteljahr, offent. Gesundheitspflege, 47, 



p. 38, 1915, Chemical Abstracts, 10, No. 6, p. 792, 

 1916. 



26. Lyster, Military Surgeon, 40, No. 4, p. 401, 1917. 



27. Martel, Rev. d'hyg. et de police sanitaire, 30, May 20, 



1915; through Bui. mens. Office internat. d'hyg. 

 publique 7, p. 1,024, 1915. 



28. Martel, Comptes rendus Acad Sci., 161, No. 22, p. 680, 



Nov. 29, 1915. 



29. Morgenroth and Weigt, Hygienische Rundschau 9, No. 



16, p. 773, Aug. 15, 1901. 



30. Seaman, quoted Sci. Am. Supplement, 60, No. 1,540, p. 



24,675, July 8, 1905. 



31. Vivien, Bull, assoc. chim. sucr. dist. 34, p. 3 6, 1916; 



through C. A. 11, p. 3,071, 1917. 



C. Analyses. 



32. Anon., Annales des falsifications, 8, p. 206, 1915. 



33. Anon., Le Genie Civil, 69, p. 257, Oct. 14, 1917. 



34. Aubry and Lanialle, Bui. sci. Pharmacol.; through C. A., 



11, No. 23, p. 3,353, 1917. 



35. Benoist, J. de pharmacie et de chimie, 15, p. 149, 1917, 



series 7; through C. A., 11, p. 2,243, 1917. 



36. Bornand, Sanitarisches — demogr. Wochen. bul. der 



Schweiz., Dec. 2, 1916, p. 538; through Bul. mens. 

 Office int. de I'hyg. publ. 9, No. 2, p. 266, Feb. 1917. 



37. Bretau, J. pharm. chim. 7th series, 12, p. 68, 1915. Also 



in the French Official circular No. 93 6/S of July 26, 

 1915. 



38. Bui'g, J. pharm. chim. 7th series, 15, p. 189, 1917. 



39. Compte, J., pharm. chim. 7th series, 14, p. 135, 1916. 



40. Fleury, J. pharm. chim. 7th series, 12, p. 215, 1915. 



41. GaiUard, Rept. pbarm., 28, p. 134, 1917; through C. A., 



11, p. 2,514, 1917. 



42. Greenwood and Yule, Journ. of Hyg., 16, No. 1, p. 36, 



July, 1917. 



43. Kolm-Abrest, Annales des fals. 8, p. 212, 1915. 



44. Kolm-Abrest, Annales des fals. 8, p. 207, 1915, 



45. Kroeber, Pharm. Zentralhalle, 56, p. 704, 1916; through 



C. A., 10, p. 2,010, 1916. 



46. Lelean, J. Roy. Army Med. Corps, Sept., 1914; through 



Bul. mens, office int. de I'hyg. publ. 6, p. 1,962, 1914. 



47. Markl, Arch. f. Schiffs-und Tropen hygiene, 8, p. 434, 



1903; through J. Applied Microscopy, 6, No. 12, p. 

 2,724, Dec, 1903. 



