12 FEBRUARY 1876, page 15

Helmholtz On The Science Of Music.* The New Science Of

music, as distinguished from the rudimentary knowledge of twenty years ago, is in large measure the creation of a single mind. The great work of Helmholtz, published in 1862, at......

Books.

ETCHING AND ETCHERS.* EIGHT years have passed since the first edition of this book drew - public attention in England to the excellent art of etching and its attempted revival......