“Yes; the Jews, after they were established in Canaan, became an agricultural nation, and multiplied very rapidly. It was made, both by their laws and customs, a point of duty to marry and to marry young; and when the check of war was removed, their small territory became very thickly peopled.”

“I suppose it was to repair the waste of war,” said Ella, “that the bounty on population was offered among the Romans.”

“Not only from this cause,” replied Mr. Mackenzie, “but to repair the breaches made in other ways. In the early days of Rome, the population was too large for the capital in intervals of peace, as appears from the law of their king Romulus, that no child should be exposed to die in the desert before three years of age—a proof that it had been the previous practice to expose children under that age. In after times—in the days of Roman glory—the population was apt to decrease, even in times of peace, from the faults in the distribution of property. The land had fallen into the hands of a few great proprietors, and was not tilled by free labour. Swarms of slaves were brought in from all conquered countries, and they alone were employed where free labour should have claimed a share of labour and reward; and there was therefore no subsistence for a middling and lower class of free people. Their numbers dwindled so as to alarm their rulers and give occasion to express laws for the encouragement of population. If, instead of passing laws to promote early marriages, and offering privileges to those who had a certain number of children, the Roman emperors had allowed liberty to the people they governed to labour and subsist, there would have been no complaint of a deficiency of numbers, but rather an inquiry, as there is among us, how all that are born are to be fed?”

“But do you mean, sir,” said Angus, “that there were not children born to the lower classes of the Romans, or that they were born and died through want?”

“Multitudes that were born died immediately, from being exposed; and besides this, marriage was less practised during these ages of the Roman empire than among the same number of people in any other country.”

“The laws were not of much use then.”

“And how can we wonder, when it was actually the custom to give away corn gratis to thousands upon thousands who had no means of earning it! What inducement has a man to marry, when he must either expose his children, or see them die at home, or take his chance of a gratuitous dole of food for them? The laws, if they acted at all, would not act upon these large classes, but upon those of a higher rank, who would marry if there were no law.”

“If in any country,” observed Ella, “there are no laws to encourage or to check marriage, it seems as if that country ought to afford a fair example of the natural increase of numbers.”

“Nay,” said her husband, “human laws have little influence in this case, while the natural laws which regulate the production of life and of capital are seldom suffered to act unchecked. Leave the people of any country as free as you please to marry or not as they like, still, if capital is controlled in any way, the population is controlled also.”

“Where then,” inquired Ella, “does capital act the most freely? Where in the world may we see an example of the natural proportions in which men and subsistence increase?”