2

No. 21. On the Standardisation of Anti-Typhoid Vaccine, by Captain George Lamb,
             M.D., I.M.S. (Director, Pasteur Institute of India), and Captain W. B. C.
             Forster, M.B., D.P.H., I.M.S. Price As. 6 or 7d.

No. 22. Mediterranean Fever in India: Isolation of the Micrococcus Melitensis, by Captain
             George Lamb, M.D., I.M.S., and Assistant Surgeon M. Kesava Pai, M.B.,
             C.M. (Madras). Price As. 10 or 1s.

No. 23. The Anatomy and Histology of Ticks, by Captain S. R. Christophers, M.B.,
             I.M.S. Price Rs. 3 or 4s. 6d.

No. 24. On a parasite found in the white corpuscles of the blood of Palm Squirrels, by
             Captain W. S. Patton, M.B., I.M,S. Price As. 12 or 1s. 2d.

No. 25. On the importance of Larval characters in the classification of mosquitoes, by
             Captain S. R. Christophers, M.B.,I.M.S. Price As. 8 or 9d.

No. 26. Leucocytozoon Canis, by Captain S. R. Christophers, M.B., I.M.S. Price
              As. 12 or 1s. 2d.

No. 27. Preliminary Report on the Development of the Leishman-Donovan Body in the
              Bed Bug, by Captain W. S. Patten, M.B., I.M.S. Price As. 8 or 9d.

No. 28. The sexual cycle of Leucocytozoon Canis in the tick, by Captain S. R. Chris-
             tophers, M.B., I.M.S. Price As. 12 or 1s. 2d.

No. 29. Piroplasma Canis and its cycle in the tick, by Captain S. R. Christophers, M.B.,
             I.M.S. Price Rs. 2 or 3s.

No. 30. The Theory and practice of Anti-Rabic immunisation, by Captain W F. Harvey,
             M.B., I.M.S., and Captain Anderson McKendrick, M.B,, I.M.S. Price
              As. 12 or 1s. 2d.

No. 31. The development of the Leishman-Donovan parasite in cimex rotundatus—Second
              Report, by Captain W. S. Patton, M.B., I.M.S. Price Re, 1 or 1s. 6d.

No. 32. An enquiry on Enteric Fever in India carried out at the Central Research Institute,
              Kasauli, under the direction of Lieutenant-Colonel D. Semple, M. D., and Captain
              E. D. W. Greig, M.D. Price Re. 1-2 or 1s. 9d.

No. 33. The Production of Alkali in Liquid Media by the Bacillus Pestis, by Lieutenant-
             Colonel W. B. Bannerman, M.D., B.Sc., I.M.S. Price As. 5 or 6d.

        Published by and on sale at the Office of the Superintendent of Government Printing, India, Calcutta,
Copies are also available from all Agents for the sale of Government publications.