1930s original vintage reference book and catalog No. 34 for Lyon Electric Supplies for Poultrymen. "Modern Electric Poultry Equipment Manufactured by the pioneers of electric brooding." Also included is an original Order Blank, a pamphlet featuring a Fly Electrocution offered by the Lyon company, a business reply postcard to request more catalogs, an information booklet filled with information on all aspects of brooding, a pamphlet for the Lyon Homemade electric brooders, and a letterhead letter to an interested dealer for the Lyon products. All are in excellent condition.