Note 10 — Chapter II
Reading edition
This figure is obtained by adding the height of the lowest oar-port above the water, viz. 3 ft., to 2 ft. 6 in., which is twice the minimum vertical interval between successive banks.
Reading edition
This figure is obtained by adding the height of the lowest oar-port above the water, viz. 3 ft., to 2 ft. 6 in., which is twice the minimum vertical interval between successive banks.