The number of children to 100 marriages is--

In the six counties in which there are from 150 to 170

people on the square mile................................392

In the six counties in which there are from 200 to 260

people on the square mile................................399

But we will make another experiment on Mr Sadler's tables, if possible

more decisive than any of those which we have hitherto made. We will

take the four largest divisions into which he has distributed the

English counties, and which follow each other in regular order. That

our readers may fully comprehend the nature of that packing by which his

theory is supported, we will set before them this part of his table.

(Here follows a table showing for population on a square mile the

proportion of births to 100 marriages, based on figures for the years

1810 to 1821.

100 to 150...396

150 to 200...390

200 to 250...388

250 to 300...378)

These averages look well, undoubtedly, for Mr Sadler's theory. The

numbers 396, 390, 388, 378, follow each other very speciously in a

descending order. But let our readers divide these thirty-four counties

into two equal sets of seventeen counties each, and try whether the

principle will then hold good. We have made this calculation, and we

present them with the following result.

Miscellaneous Writings and Speeches — Volume 2 · 第 48 / 53 题