LIST OF BULLETINS OF THE HYGIENIC LABORATORY. 
[Those marked (*) are exhausted and no longer available for distribution. Those marked (f) may be pur- 
chased from the Superintendent of Documents, Government Printing Office, Washington, D. C.] 
The laboratory of the Public Health and Marine-Hospital Ser\dce located in Wash- 
ington, D. C., is known as the Hygienic Laboratory and carries on investigations 
of infectious and contageous diseases and matters pertaining to the public health in 
accordance with act of Congress approved March 3, 1901. 
*1. Preliminary Note on the Viability of the Bacillus Pestis. By M. J. Rosenau. 
May 25, 1900. 19 pages. Paper. Out of print. 
2. Formalin Disinfection of Baggage without Apparatus. By M. J. Rosenau. 1900. 
34 pages. Paper. 
*3. Sulphur Dioxide as a Germicidal Agent. By H. D. Geddings. 1900. 12 pages. 
Paper. Out of print. 
*4. Viability of the Bacillus Pestis. By M. J. Rosenau. 1901. 44 pages. Paper. 
Out of print. 
5. An Investigation of a Pathogenic Microbe {B. typhlii murium-Danyz) Applied to 
the Destruction of Rats. By M. J. Rosenau. 1901. 11 pages. Paper. 
*6. Disinfection Against Mosquitoes with Formaldehyde and Sulphur Dioxide. By 
M. J. Rosenau. September, 1901. 20 pages. Paper. Out of print. 
f7. Laboratory Technique — Ring Test for Indol, by S. B. Grubbs and Edward 
Francis. Collodium Sacs, by S. B. Grubbs and Edward Francis. Micro- 
photography with Simple Apparatus. By H. B. Parker. May, 1902. 10 
pages. Two plates. Paper. Superintendent of documents, 5 cents. 
*8. Laboratory Course in Pathology and Bacteriology. By M. J. Rosenau. Revised 
edition. March, 1904. 79 pages. Paper. Out of print. 
f9. Presence of Tetanus in Commercial Gelatin. By John F. Anderson. Septem- 
ber, 1902. 6 pages. Paper. Superintendent of documents, 5 cents. 
*10. Report upon the Prevalence and Geographic Distribution of Hookworm Disease 
(Uncinariasis or Anchylostomiasis) in the United States. Second edition. 
By Ch. Warden Stiles. February, 1903. 122 pages. 86 illustrations. 
Paper. Out of print. 
*11. An Experimental Investigation of Trypanosoma lewisi. By Edward Francis. 
February, 1903. 34 pages. 4 plates. Paper. Out of print. 
*12. The Bacteriological Impurities of Vaccine Virus — An Experimental Study. By 
M. J. Rosenau. March, 1903. 50 pages. Paper. Out of print. 
*13. A Statistical Study of the Intestinal Parasites of 500 VTiite Male Patients at the 
L'nited States Government Hospital for the Insane. By Philip E. Garri- 
son, Brayton H. Ransom, and Earle C. Stevenson. A Parasitic Roundworm 
{Aganomermis culicis n. g. n. sp.) in American Mosquitoes {Culex sollicitans) . 
By Ch. Wardell Stiles. The Type Species of the Cestode Genus Hymeno- 
lepis. By Ch. Wardell Stiles. May, 1903. 23 pages. Paper. Out of 
print. 
*14. Spotted Fever (Tick Fever) of the Rocky Mountains. By John F. Anderson. 
July, 1903. 50 pages. 2 maps. 3 charts. 3 plates. 3 photographs. 
Paper, Out of print. 
*15. Inefficiency of Ferrous Sulphate as an Antiseptic and Germicide. By Allan J. 
McLaughlin. July, 1903. 7 pages. Paper. Out of print. 
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