If you wonder how far along lung medicine has progressed in the past 120 years, this book will provide some insight. Published by Boericke & Tafel, Philadelphia, 1904. 165 pages includes index. 5 1/2" x 8". VG+ condition with previous owner names on front and back paste downs. No edge wear or marks on boards. Bright gilt lettering on spine. No cracks or tears. Some end paper toning. Scarce.