Longmans' object lessons
Subtitle: hints on preparing and giving them, with full notes of complete courses of lessons on elementary science
By: by David Salmon ... Rev. and adapted to American schools by John F. Woodhull ...
Contributors: Woodhull, John Francis, 1857- ed.
Publisher: Longmans, Green and Co.
Published: 1895
Place of publication: New York
Language: eng
Number of pages: 238
Subjects: Science -- Study and teaching; Object-teaching