Manual training--play problems
Subtitle: constructive work for boys and girls based on the play interest
By: by William S. Marten, with working drawings and illustrations of several hundred various problems.
Publisher: The Macmillan company
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 147
Subjects: Manual traning -- Methods and manuals; Toys; Games
Other titles: Play problems.