52 
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. 
Anderson. 
No. 46. — Hepatozoon perniciosum (n. g., n. sp.); a hsemogregarine 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 Ed_ 
munds 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. 
In citing these bulletins, beginning with No. 8, bibliographers and authors are 
requested to adopt the following abbreviations: Bull. No. , Hyg. Lab., U. S. 
Pub. Health & Mar. Hosp. Serv., Wash., pp. . 
MAILING LIST. 
The Service will enter into exchange of publications with medical and scientific 
organizations, societies, laboratories, journals, and authors. All applications for 
THESE PUBLICATIONS SHOULD BE ADDRESSED TO THE “ Surgeon-General, U. S. 
Public Health and Marine-Hospital Service, Washington, D. C.,” except 
THOSE MARKED (*). 
The editions of the publications marked (*), available for distribution by the 
Surgeon-General of the Public Health and Marine-Hospital Service, have been 
exhausted. Copies may, however, be obtained from the Superintendent of Docu- 
ments, Government Printing Office, Washington, D. C., who sells publications at 
cost, and to whom requests for publications thus marked should be made. 
o 
