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No. 30. — I. Maternal transmission of immunity to diphtheria toxine. II. Maternal 
transmission of immunity to diphtheria toxine and hypersusceptibility to horse serum 
in the same animal. By John F. Anderson. 
No. 31. — Variations in the peroxidase activity of the blood in health and disease. 
By Joseph H. Kastle and Harold L. Amoss. 
No. 32. — A stomach lesion in guinea pigs caused by diphtheria toxine and its bear- 
ing upon experimental gastric ulcer. By M. J. Rosenau and John F. Anderson. 
- No. 33. — Studies in experimental alcoholism. By Reid Hunt. 
No. 34. — I. Agamo filaria georgiana n. sp., an apparently new roundworm parasite 
from the ankle of a negress. II. The zoological characters of the roundworm genus 
Filaria Mueller, 1787. III. Three new American cases of infection of man with horse- 
hair worms (species Paragordius varius), with summary of all cases reported to date. 
By Ch. Wardell Stiles. 
*No. 35. — Report on the origin and prevalence of typhoid fever in the District of 
Columbia. By M. J. Rosenau, L. L. Lumsden, and Joseph H. Kastle. (Including 
articles contributed by Ch. Wardell Stiles, Joseph Goldberger, and A. M. Stimson.) 
No. 36. — Further studies upon hypersusceptibility and immunity. By M. J. Rose- 
nau and John F. Anderson. 
No. 37. — Index-catalogue of medical and veterinary zoology. Subjects: Trema- 
toda and trematode diseases. By Ch. Wardell Stiles and Albert Hassall. 
No. 38. — The influence of antitoxin upon post-diphtheritic paralysis. M. J. Rose- 
nau and John F. Anderson. 
No. 39.— The antiseptic and germicidal properties of solutions of formaldehyde and 
their action upon toxines. By John F. Anderson. 
No. 40. — 1. The occurrence of a proliferating cestode larva (Sparganum proliferum ) 
in man in Florida, by Ch. Wardell Stiles. 2. A reexamination of the type specimen 
of Filaria restiformis Leidy, 1880 =Agamomermis restiformis, by Ch. Wardell Stiles. 
3. Observations on two new parasitic trematode worms: Homalogaster philippinensis 
n. sp., Agamodistomum nanus n. sp., by Ch. Wardell Stiles and Joseph Goldberger. 
4. A reexamination of the original specimen of Tsenia saginata abietina (Weinland, 
1858), by Ch. Wardell Stiles and Joseph Goldberger. 
*No. 41. — Milk and its relation to the public health. By various authors. 
No. 42. — The thermal death points of pathogenic micro-organisms in milk. By 
M. J. Rosenau. 
No. 43.— The standardization of tetanus antitoxin (an American unit established 
under authority of the act of July 1, 1902). By M. J. Rosenau and John F. Anderson. 
No. 44. — Report No. 2 on the origin and prevalence of typhoid fever in the District 
of Columbia, 1907. By M. J. Rosenau, L. L. Lumsden, and Joseph H. Kastle. 
No. 45. — Further studies upon anaphylaxis. By M. J. Rosenau and John F. An- 
derson. 
No. 46. — Hepatozoon perniciosum ( n. g. n. sp.); a haemogregarine pathogenic for 
white rats; with a description of the sexual cycle in the intermediate host, a mite 
(Lelaps echidninus). By W. W. Miller. 
No. 47. — Studies on Thyroid. — I. The Relation of Iodine to the Physiological 
Activity of Thyroid Preparations. By Reid Hunt and Atherton Seidell. 
No. 48. — The Physiological Standardization of Digitalis. By Charles Wallis 
Edmunds and Worth Hale. 
No. 49. — Digest of comments on the United States Pharmacopoeia. Eighth decen- 
nial revision for the period ending December 31, 1905. By Murray Galt Motter and 
Martin I. Wilbert. 
No. 50. — Further studies upon the phenomenon of anaphylaxis. By M. J. Rosenau 
and John F. Anderson. 
No. 51. — Chemical tests for blood. By J. H. Kastle. 
