This page needs to be proofread.
 | An image should appear at this position in the text. To use the entire page scan as a placeholder, edit this page and replace "{{missing image}}" with "{{raw image|History of merchant shipping and ancient commerce (Volume 2).djvu/20}}". Otherwise, if you are able to provide the image then please do so. For guidance, see Wikisource:Image guidelines and Help:Adding images. |  |
THE
LIVERPOOL AND BIRKENHEAD
DOCKS.
Reference
Figures thus 28 show the depths in feet below a Low Water Level of 10f^t below O.D.S. D^o do 4 show the heights in feet above the same Level.
SCALE OF FEET
Published by Sampson Low, Marston, Low & Searle, Crown Buildings 188 Fleet Street, London Engraved by Edw^d. Weller. Red Lion Square
