The product is a rare vintage hardcover book titled "Cutting and Welding in Underwater Salvage Operations" by Frank E. Thompson Jr., published in 1944 by Cornell Maritime Press in New York. The 214 page book is illustrated and written in English, making it a valuable resource for those interested in scuba diving and underwater welding. It measures 7.5 x 5 x .25”. With a focus on underwater salvage operations, this original publication offers a unique glimpse into the specialized techniques used in these types of operations in North America during the mid-20th century. Tight spine and unmarked. Slight musty smell from age. Fast free shipping.