An Easy Method of Producing Permanent Rough Variation in Cholera Vibrios *The paper was read before the Indian Science Congress Association, held at Nagpur in January 1945.

Viability of Dysentery, Enteric and Cholera Organisms in Milk Curd (Dahi) *The paper was read before the Indian Science Congress Association held at Nagpur in January 1945. †Rearranged by Editor.

S. K. GHOSH, b.sc. Assistant Chemist (From the Department of Bacteriology and Pathology, School of Tropical Medicine, Calcutta) In Calcutta, large quantities of milk curd (dahi) are consumed as food especially in feasts. It is prepared by vendors in open earthen pots, and sometimes kept for two or more days before it is consumed; there is the possibility of its being contaminated with dysentery...

The Action of Drugs on Dysentery Bacteriophage *The paper was read before the Indian Science Congress Association held at Nagpur in January 1945.

First experiment A strong dysentery phage was diluted by mixing 1 drop with 20 c.cm. of broth and from this mixture 5 drops were added to 100 c.cra. of broth. A small quantity from this final dilution was mixed with an equal quantity of young broth culture of Bact. jlexneri and plated on pepsin agar medium. Discrete phage plaques were seen after 18 to 20 hours' incubation. The above diluted pha...

A Plea for the Lower Uterine Segment Cæsarean Section *Being a paper read at the Medical and Veterinary Research Section of the Indian Science Congress held at Nagpur, January 1931.

antenatal care is only in its infancy in this Peninsula and as a result dire obstetric difficulties are not realized until the patient has been long in labour with the result that the woman is not taken to hospital until her life and that of the baby are in danger, and certainly not before she has had multiple examinations. On returning to India I at once began to' teach and perform this operat...

A Simple Method of Cutting Serial Sections of Ticks *Read before the Section of Zoology and Entomology of the Indian Science congress Association at its 34th Session held at Delhi in January 1947.

The Use of Ground-Nut Cake Flour for Human Consumption *Read before the 34th Indian Science Congress held at New Delhi in January 1947.