Diagram showing the death-rates from small-pox per 10,000 of population during the year 1915-16, the average rate of mortality from mall-pox per 10,000 of population
                                                                        for the five years ending 1914-15, and the proportion of successful vaccinations during the year 1915-16 and the preceding six years
                                                                                                                                    in each district of the North-West frontier Province.

[NLS note: a graphic appears here - see image of page]