I P/QB.10

m 91. b

No. 38.

(NEW SERIES)

SCIENTIFIC MEMOIRS

BY

OFFICERS OF THE MEDICAL AND SANITARY DEPARTMENTS

OF THE

GOVERNMENT OF INDIA

PRELMINARY REPORT ON THE KILLING OF RATS AND RAT FLEAS
BY HYDROCYANIC ACID GAS.

BY

CAPTAIN W. D. H. STEVENSON, M.B., I.M.S.

(Bombay Bacteriological Laboratory.)

ISSUED UNDER THE AUTHORITY OF THE GOVERNMENT OF INDIA
BY THE SANITARY COMMISSIONER WITH THE GOVERNMENT
OF INDIA

[NLS note: a graphic appears here - see image of 75033552.tif]

CALCUTTA

SUPERINTENDENT GOVERNMENT PRINTING, INDIA
1910

Price annas 8 or 9d.