twelve years before he was given a small congressional appropriation. He then built a "telegraph" between Baltimore and Washington. In the year 1837 he had shown his first successful "telegraph" in one of the lecture halls of New York University. Finally, on the 24th of May of the year 1844 the first long-distance message was sent from Washington to Baltimore and to-day the whole world is covered with telegraph wires and we can send news from Europe to Asia in a few seconds. Twenty-three years later Alexander Graham Bell used the electric current for his telephone. And half a century afterwards Marconi improved upon these ideas by inventing a system of sending messages which did away entirely with the old-fashioned wires.
While Morse, the New Englander, was working on his "telegraph," Michael Faraday, the Yorkshire-man, had constructed the first "dynamo." This tiny little machine was completed in the year 1831 when Europe was still trembling as a result of the great July revolutions which had so severely upset the plans of the Congress of Vienna. The first dynamo grew and grew and grew and to-day it provides us with heat and with light (you know the little incandescent bulbs which Edison, building upon French and English experiments of the forties and fifties, first made in 1878) and with power for all sorts of machines. If I am not mistaken the electric-engine will soon entirely drive out the "heat engine" just as in the olden days the more highly-organised prehistoric animals drove out their less efficient neighbours.
Personally (but I know nothing about machinery) this will make me very happy. For the electric engine which can be run by waterpower is a clean and companionable servant of mankind but the "heat-engine," the marvel of the eighteenth century, is a noisy and dirty creature for ever filling the world with ridiculous smoke-stacks and with dust and soot and asking that it be fed with coal which has to be dug out of mines at great inconvenience and risk to thousands of people.
And if I were a novelist and not a historian, who must stick