Price, paper, 40 cents.

CHEMICALS AND CLOVER.—By H. W. Collingwood, Managing Editor of The Rural New-Yorker. A concise and practical discussion of the all-important topic of commercial fertilizers in connection with green manuring in bringing up worn-out soils, and in general farm practice.

Price, paper, 20 cents.

ANNALS OF HORTICULTURE, Vol. IV.—Bright, New, Clean and Fresh. These Annals are entirely rewritten every year. They are the only records of the progress in horticulture. Exhaustive lists of all the plants introduced in 1892, with descriptions, directories, full accounts of all new discoveries, new tools, and a wealth of practical matter for Gardeners, Fruit-Growers, Florists, Vegetable-Gardeners and Landscape-Gardeners, comprise its contents.

Ready soon. Illustrated. Vol. IV., cloth $1. Vols. I., II. and III. at the same price.

INSECTS AND INSECTICIDES.—A practical Manual concerning Noxious Insects and the Methods of Preventing their Injuries. By Clarence M. Weed, Professor of Entomology and Zoölogy, New Hampshire State College.

I think that you have gotten together a very useful and valuable little book.—Dr. C. V. Riley, U.S. Entomologist.

It is excellent. I must congratulate you on the skill you have displayed in putting in the most important insects, and the complete manner in which you have done the work.—James Fletcher, Dominion Entomologist.

I am well pleased with it. There is certainly a demand for just such a work.—Dr. F. M. Hexamer, Editor American Agriculturist.

Price, cloth, $1.25.