Note 78 — II. ITS FREQUENCY, AND THE CAUSES THEREOF.
Reading edition
As, for instance, in the regularly progressive series of deaths and births, as compared with the population; constant, also as compared with each other:—Population of Massachusetts: by census of 1850, 994,665; 1855, 1,132,369. Deaths: 1851, 18,934; 1852, 18,482; 1853, 20,301; 1854, 21,414; 1855, 20,798. Births: 1851, 28,681; 1852, 29,802; 1853, 30,920; 1854, 31,997; 1855, 32,845.