Item [28] promotes Knox gelatine. Includes color illustration of serving suggestions, favorite recipes from Knox gelatine booth at 1904 St. Louis World's Fair, coupon for free booklets on gelatine recipes, diet recipes, and fingernail strengthening. Product packaging illustration on last page.
Item [29] promotes drinking Knox gelatine for strengthening finger nails. Includes 10 tips for finger nail care. Product packaging illustration on back page.
Item [30] promotes Knox gelatine for making candy and pies. Includes illustrations of serving suggestions, coupon for free Knox booklets. Product packaging illustration on back cover. Promotes new use for Knox gelatin as source of protein to reduce tiredness, based on "twenty-three group tests."
Item [31] promotes Kre-mel for making desserts. Includes illustrations of serving suggestions, product packaging, and National Recovery Administration and American Medical Association seals. Marked: 899-A.
Item [32] promotes Ann Page Sparkle gelatine mixes. Includes song lyrics on inside front cover, music theme with cartoons throughout, and American Medical Association Council on Foods and Good Housekeeping Bureau seals. Color illustrations of serving suggestions. Sparkle product packaging illustrations on back cover and other Ann Page product illustrations on last page and inside back cover. Marked: QM2771.
Item [33] promotes Knox gelatine. Includes coupons for Mrs. Knox's Recipe Books, i.e., Item [2], liquid and soft diets, diabetic diets , and reducing diets, and product packaging illustration. Notes change in product packaging to 4 individual envelopes.
Item [34] promotes Knox gelatine and using electric refrigerators. Includes color illustrations of serving suggestions, letter from Mrs. Charles B. Knox with reproduction of signature on inside front cover, and offer for free books on food economy, diabetic, liquid, and soft diets, and milk formulas.
Item [35] is similar to [29] except for product packaging illustration.
Item [36] promotes drinking Knox gelatine for strong nails. Includes product packaging illustration and brochure "The Knox plan for nail improvement"(196-?). No recipes.
Item [37] promotes Knox gelatine for dieting at any age. Illustration of the "incomparable Hildegarde" at age 50 years on front cover. Includes exercises, recipes from the Lithe Diner Club at Helena Rubinstein, New York Salon, and low-calorie menus.