Reconstruction of Robert Hooke's waywiser sounder for measuring the depth of the ocean
1977
1977
1592-1600 (original)
1598-1622 (original)
1650-1660 (original)
1956
1606-1616 (original)
1657-1665 (original)
1657-1665 (original)
1977
1872-1876 (original); 1977 (model)
200-101 BCE
1977
1955-1965
1927