Diagram showing the death-rates from small-pox per 10,000 of population during the year 1895 and the proportion of population protected during the seven years 1889-90 to 1895-96.
[NLS note: a graphic appears here - see image of page]
NOTE.—The narrow lines indicate death-rales from small-pox for the year 1895.
The wide lines indicate the population protected by vaccination during the past seven years.