WELL
Encyclopedia of 700 Engravings of WELL TOOLS,
Diamond Drills and Lightning Hydraulic WELL Machines.
Book free, 25c. for mailing it.
American Well Works, Aurora, Ill.
Architectural Sheet‐Metal Works.
Metal Building Trimmings, Ventilating Skylights, Metallic Roofing Tiles, Building Specialties, Builders’ Light Iron Work.
J. S. THORN,
No. 1201 Callowhill St., Philadelphia, Pa.