Trans. Norfolk & Norwich Nat. Soc. vol. ix. p. 228. 
Fig. 5. — Diagram of the Tides at Acle (upper line) and at Yarmouth Pier (lower line) from July 4th to July nth, 1906. 
The Tides at Acle are plotted on a scale four times as large as that for the Pier, so that each horizontal division 
is equivalent to a rise or fall of three inches. 
