23 JUNE 1877, page 23

The Theory Of Sound, In Its Relation To Music. By

Professor Pietro Blaserna. (Henry S. King and Co.)—That there are only three perfect instruments of music in the world is now ahnest universally acknow- ledged. But why the......

Current Literature.

Journal of a Residence at Vienna and Berlin in the Winter, 1805-6. By the late Henry Reeve, M.D. Published by his Son. (Longraans.)— Dr. Reeve was in Vienna just before......

Zeller's Plato And The Older Academy.* Dn. Zeller's Name Is

familiar to all students of Greek philo- sophy. To such the volume before us will be particularly welcome. It deals with the prince of Greek philosophers. Dr. Zeller does his......