Note 275 — Chapter XXIX · LOCKS, PLANES, SLUICE-GATES AND LIFTS.
Reading edition
Report of the Conference on Canals and Inland Navigation, held at the Hall of the Society of Arts in 1888, p. 5.
Reading edition
Report of the Conference on Canals and Inland Navigation, held at the Hall of the Society of Arts in 1888, p. 5.