National Geographic : 1931 Apr
Itoftenhap pens that a crudely constructed bird house made by an inexperienced builder will hang vacant all sum mer. Bird after bird will examine it, talk it over with her mate and then fly away and build a nest under some old eaves. You wonder why. Birds, like people, have their little , prop eculiarities. They want a certain size, proportion, wood, openings, etc. Song Birds Prefer Dodson's Houses because Mr. Joseph H. Dodson, America's foremost authority on birds, has studied their habits for 50 years and builds houses and shelters as the birds want them. Send for his interesting book, "YOUR BIRD FRIENDS AND HOW TO WIN THEM." It tells you how you can have birds on your premises the year 'round. Send for a copy today. .It is FREE. j \Dodson Bird Houses are J priced from $2 to $150. DeLue Martin Hose JOSEPH H. DODSON, Inc. 1 Harrison St., Kankakee, Ill. He's PROUD! His Dad Got Him "Chicagos" You'll be proud, too, when you strap on your "Chicagos" and SPEED AWAY to Victory I "Chicago" FLYING SCOUTS have more Speed - the ball-bearing, Double-Tread wheels spin and wear many times longer. "Chicagos," the Choice of Champions, won more World's Records than all other makes combined. They're the skates for Y-O-U! Ask Dad for a pair today! No. 101-FLYING SCOUT. Double-Tread. "TRIPLE-WARE" Steel Wheels: 2 ounces Lighter, 3-8 inch Lower, 10 times Stronger. At good dealers' or postpaid . . $2.25 CHICAGO ROLLER SKATE COMPANY Roller Skates with Records for over 26 Years 4408 West Lake Street Chicago, Ill _ _ _ _ _ _ I J.i« iwi oawes "Mention the Geographic-It identifies you." FREE SKATE PLAN Pair of FLYING SCOUTS given to each school captain. (Not a contest.) Write for particulars. Send ten cents for beautiful skate pin. Book of Champions' Secrets free upon request.