conditions are exhibited to him—he is taught to observe. Cities are no longer black specks on maps and continents are not just pages of a book. The shop shipments to Singapore, the shop receipts of material from Africa and South America are shown to him, and the world becomes an inhabited planet instead of a coloured globe on the teacher's desk. In physics and chemistry the industrial plant provides a laboratory in which theory becomes practice and the lesson becomes actual experience. Suppose the action of a pump is being taught. The teacher explains the parts and their functions, answers questions, and then they all troop away to the engine rooms to see a great pump. The school has a regular factory workshop with the finest equipment. The boys work up from one machine to the next. They work solely on parts or articles needed by the company, but our needs are so vast that this list comprehends nearly everything. The inspected work is purchased by the Ford Motor Company, and, of course, the work that does not pass inspection is a loss to the school.
The boys who have progressed furthest do fine micrometer work, and they do every operation with