463754 Piper & Andrews, warm air furnace manufactory, 1845 (litho) by American School, (19th century) (after); 30 x 29 cm; Library Company of Philadelphia, PA, USA; (add.info.: Cooking ranges. 82 North Sixth Street, Philadelphia. Advertisement showing the four-story storefront adorned with signage on the 100 block of North Fourth Street. Signage reads "Radiator Stoves Perpetual Ovens Backs & Jambs Vault & Hearth Grates. Metalic Roofing in Tin & Copper." A patron enters one of the two open entryways into the storefront that is lined with a wall of shelves holding merchandise. Clerks and employees are visible at the cellar entrance, second entry way across from the stairs to the second floor, and in the rear of the business. Pipes and stoves are displayed at the entryways. Two other workers toil at the second floor windows. To ... ); 穢 Library Company of Philadelphia ; Library Company of Philadelphia; American, out of copyright.