“As for History,” said the Duke of Marlborough, “I know that it is false;” and whoever has occasion to enter minutely into any historical question will be apt to concur with the Duke. Happening to refer to Walter Bagehot’s essay on Lady Mary Wortley Montagu, I found this passage-- She brought from Turkey the notion of inoculation. Like most improvers, she was roughly spoken to. Medical men were angry because the practice was not in their books, and conservative men were cross at the agony of a new idea. Religious people considered it wicked to have a disease which Providence did not think fit to send you; and simple people “did not like to make themselves ill of their own accord.” She triumphed, however, over all obstacles; inoculation, being really found to lengthen life and save complexions, before long became general.[11] Now Bagehot loved accuracy and abhorred credulity; and yet in these lines, delivered with as much confidence as a column of the multiplication table, there are exhibited about as much inaccuracy and credulity as could be packed into the space. Let us see what Lady Mary really did in the matter of inoculation. Mr. Wortley Montagu was appointed ambassador to the Porte, and set out for Constantinople in the autumn of 1716 accompanied by his wife, then in her twenty-seventh year. The Ottoman Empire was in those days powerful and proud, disdaining to send representatives to Christian Courts, and receiving ambassadors as commercial agents, or as bearers of homage from their respective sovereigns. The English ambassador reached his destination early in 1717, and ere a month had passed, and ere Lady Mary had time to look around and appreciate the strange world into which she had entered, with sprightly audacity she wrote as follows to her friend Miss Sarah Chiswell--