MEANS EMPLOYED IN PASSING RIVERS

IMG:5166043906965201450_illo19ae.jpg: Ponton-bridge. a. side view of ponton; b. end view of ponton joists, flooring plank and timbers fastened upon flooring to keep it in place; c. plan of pontons; d. plan of flooring joists; f. plan of flooring boards, with timbers thereon, near side of floor, to keep it in place. IMG:5166043906965201450_illo19af.jpg: Ponton. IMG:5166043906965201450_illo19ag.jpg: Ponton. IMG:5166043906965201450_illo19ah.jpg: Raft Complete. IMG:5166043906965201450_illo19ai.jpg: Log Raft. IMG:5166043906965201450_illo19aj.jpg: Flying Bridge. IMG:5166043906965201450_illo19ak.jpg: Flying Bridge. IMG:5166043906965201450_illo19al.jpg: IMG:5166043906965201450_illo19am.jpg: IMG:5166043906965201450_illo19an.jpg: IMG:5166043906965201450_illo19ao.jpg: IMG:5166043906965201450_illo19ap.jpg: IMG:5166043906965201450_illo19aq.jpg: IMG:5166043906965201450_illo19ar.jpg: IMG:5166043906965201450_illo19as.jpg: IMG:5166043906965201450_illo19at.jpg: IMG:5166043906965201450_illo19au.jpg: IMG:5166043906965201450_illo19av.jpg: Holdfasts. IMG:5166043906965201450_illo19aw.jpg: