Useful Birds of America Arm & Hammer Brands. Large collection of bird images within a Knott's Berry Farm Ca Box. With original information about the collection. Paper Reads:?FIFTH SERIESNo. 1"USEFUL BIRDS OF AMERICA"For the purest Bicarbonate of Soda (Baking Soda) buy the Arm & Hammer Brand, or Cow Brand. Both are identical and exceed the requirements of the United States Pharmacopoeia.Keep a package in the kitchen and one in the medicine closet. For Sale at All GrocersPAKINGSODACHURCH & DWIGHT CO., INC.10 Cedar Street, New York, N. Y.1 ROBIN. (Merula migratoria)DWIGHT'SSODAHerald of Springtime, subject of artist's brush and poet's pen, and sociable friend of every American, the Robin should have a piace at the top of the list of useful birds. Insects, worms and wild fruit make up the bulk of his fare, and the little culti- vated fruit he eats is more than off- set by the pests he destroys. Long live the robin, man's friend and companion.FOR THE GOOD OF ALL,DO NOT DESTROY THE BIRDS.Size: 2 3/8 x 3 1/4 x 7/8 in. Box. #1256