Cold Cookery 1920s/1930s Leonard Refrigerator Cookbook Booklet

Cold Cookery from the Leonard Kitchen. a cookbook/booklet by Leonard Refrigrators. not sure if this was produced before their merger with Kelvinator or after.  ~25 pages. Recipes and advice focus on how to use your refrigerator to keep cold ingredients cold and in good condition, preserved for later use, etc. An interesting perspective since commercial refrigeration at home was relatively new.  some foxing and staining on the back cover in particular.