Tells about radium, flying machines, electric furnaces, etc. 14 to 18. BOY’S WORKSHOP, THE. By Harry Cragin. Shows how to make various useful things. 14 to 16. CARPENTRY FOR BOYS. By George B. Kilbon. Elementary woodwork. 12 to 16. THE CHEMICAL HISTORY OF A CANDLE. By Michael Faraday. Taking the candle as his text, the author illustrates important laws in physics and chemistry in an easily understood manner. 14 to 16. CHILDREN’S BOOK OF THE STARS, THE. By Edith G. Mitton. A clear, easy, and interesting account of the stars. 11 to 14. ELECTRICITY FOR EVERYBODY. By Philip Atkinson. Gives clearly, and in non-scientific manner, the information regarding the nature and uses of electricity. 14 to 18. FIELD AND FOREST HANDY BOOK, THE. By Daniel C. Beard. Sports and ideas for each season, telling how to build a boat, how to make aquariums, rafts, and sleds, how to camp in your backyard, etc. 12 to 16. FIRST YEARS IN HANDICRAFT. By Walter J. Kenyon. Shows how to construct useful things out of paper and cardboard. 10 to 14. HARPER’S ELECTRICITY BOOK FOR BOYS. By Joseph H. Adams. Gives directions for manufacturing ordinary electrical appliances with home-made apparatus. 14 to 18. HARPER’S INDOOR BOOK FOR BOYS. By Joseph H. Adams. Contains carpentry, wood-working, metal and wire work, relief-stitching, book-binding, etc. 12 to 18. HARPER’S HANDY BOOK FOR GIRLS. Edited by Anna Parmly Paret. The first part shows what can be done in the home, the second part deals with arts and crafts, and the third part with needle and fancy work. 12 to 18. HARPER’S OUTDOOR BOOK FOR BOYS. Edited by Joseph H. Adams. A practical guide for making useful things for the boy with a mechanical turn of mind. 12 to 18. HISTORIC INVENTIONS. By Rupert S. Holland. Contains accounts of the Printing Press, the Telescope, the Steam Engine, the Locomotive, the Steamboat, the Spinning Jenny, the Safety Lamp, the Cotton Gin, Porcelain, the Telegraph, the Telephone, the Electric Light, the Submarine Boat, the Wireless Telegraph, and the Airship. 12 to 18. HOW IT FLIES. By Richard Ferris. The story of man’s endeavors to fly and of the inventions by which he has succeeded. The book gives the reader a good idea of the different types of aeroplanes, of how they are constructed, and how operated. 14 to 18. HOW IT IS DONE; OR, VICTORIES OF THE ENGINEER. By Archibald Williams. Describes in an easily understood manner how great engineering achievements in all parts of the world have been accomplished. 14 to 18. HOW IT IS MADE. By Archibald Williams. Tells in simple language how various machines and many articles in common use are manufactured from the raw materials. 14 to 18. HOW IT WORKS. By Archibald Williams. Deals with steam, electricity, light, heat, sound, hydraulics, etc., and with their application to apparatus in common use. 14 to 18.