Sonnenschein, London, $8.

Gives author, title, publisher and price of about 50,000 carefully selected and carefully classified books.
Sonnenschein, W.S.

Reader's guide to contemporary literature (50,000v.), supplement to Best books, 1895.

Sonnenschein, London, $6.50.
*Subject headings for use in dictionary catalogs, Library Bureau, 1898, $2.

In a small library this is not needed, but it will save trouble to get it.
Lawrence, I.Classified reading.