By Cziada, 12 February, 2016 Category Maps, Charts, and Nautical Medium Brass Condition Good Date Period 1866 Long Description Thomas Walker depth sounder. 1866. Turns and dial works. Photos For Sale? Yes Log in or register to post comments Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet