An early diving bell used by 16th Century divers during salvage operations. Thebook this came from is a text on ship salvage and includes diving information.In: Regola generale di soleuare ogni fondata naue & nauilii con ragione byNiccolo Tartaglia
4/8/2019 10:53:08 AM
Date: 1562 publishing date of book.
Credit: OAR/National Undersea Research Program (NURP)
Location: Mediterranean Sea
Subject: Graphics
Subject: Systems