*The A B C of the X Ray*. By WM.H. MEADOWCROFT. 1 volume, 12mo, cloth and gold, 75 cloth; paper, 50 cents.
The first primary work on the subject. A book for the people. The author of "A B C of Electricity," showed clearly in that work his ability to explain a technical subject for the laymen who know nothing of scientific terms. He has written this work about the X Ray in his usual clear and simple style, and a wide circulation of this useful book is assured. The texts of the author is beautifully embellished with fine engravings, and nothing is omitted that will give the public a clear knowledge of this remarkable discovery of Prof. Rontgen. The public would do well to secure both of these important works.
*The Art of Cooking by Gas*. By MARION HARLAND 226 pages, 12mo, paper, 50 cents; cloth, 75 cents.
A timely work by a recognized authority. This new book shows the economy, cleanliness and comfort of cooking by gas There are nearly 1000 recipes which are excellent. This valuable work will save its price many times to all housekeepers.
Any of the above books sent, postpaid, on receipt of price