View of an advertising card for the Detroit Heating and Lighting Co., depicting four kittens in a parade. Printed on front: "Compliments of Detroit Heating and Lighting Co. See other side." Printed on back: "Bolton hot water heater for warming the better class of homes, schools, hospitals, greenhouses, all public and private buildings. Combination gas machine. Best independent lighting apparatus for country residences, hotels, factories, mills, churches, etc. Full particulars of our apparatus and methods are given in our illustrated books, 'Warmth for winter homes' and 'Light for evening hours' which we send free to any who are interested. Detroit Heating and Lighting Co., factory and home office, Lieb and Wight Sts., Detroit. New York, Chicago, Boston, St. Louis, New Orleans."