The official directory of the World’s Columbian exposition, May 1st to October 30th, 1893. A reference book of exhibitors and exhibits; of the officers and members of the World’s Columbian commission, the world’s Columbian exposition and the board of lady managers; a complete history of the exposition. Together with accurate descriptions of all state, territorial, foreign, departmental and other buildings and exhibits, and general information concerning the fair T Technology
Manual training–play problems; constructive work for boys and girls based on the play interest T Technology
Essentials of mechanical drafting; elements, principles, and methods, with specific applications in working drawings of furniture, machine, and sheet metal construction; a manual for students, arranged for reference and study in connection with courses in manual training, industrial, high, and technical schools T Technology
