impressed upon it, as the sounds are printed on a phonogram.
The boy student was also a keen man of business, and his pursuit of knowledge in the evening did not sap his enterprises of the day. He soon acquired a virtual monopoly for the sale of newspapers on the line, and employed four boy assistants. His annual profits amounted to about 500 dollars, which were a substantial aid to his parents. To increase the sale of his papers, he telegraphed the headings of the war news to the stations in advance of the trains, and placarded them to tempt the passengers. Ere long he conceived the plan of publishing a newspaper of his own. Having bought a quantity of old type at the office of the Detroit Free Press, he installed it in a spingless car, or 'caboose' of the train meant for a smoking-room, but too uninviting to be much used by the passengers. Here he set the type, and printed a small sheet about a foot square by pressing it with his hand. The Grand Trunk Herald, as he called it, was a weekly organ, price three cents, containing a variety of local news, and gossip of the line. It was probably the only journal ever published on a railway train; at all events with a boy for editor and staff, printer and 'devil,' publisher and hawker. Mr. Robert Stephenson, then building the tubular bridge at Montreal, was taken with the venture, and ordered an extra edition for his own use. The London Times correspondent also noticed the paper as a curiosity of journalism. This was a foretaste of notoriety.
Unluckily, however, the boy did not keep his scientific and literary work apart, and the smoking-car was transformed into a laboratory as well as a printing house.
Having procured a copy of Fresenius' Qualitative Analysis and some old chemical gear; he proceeded
