formly level and hard; an improvement which forcibly tion that the can is full. A small frame is made rectangular three inches thick, but he was afraid that experiment would commends itself to the attention of the Canal Commissioners or nearly so in form, the upper part of which is soldered to not… … face; and the lead lining is dressed over cement and wood STEAM TOWAGE ON CANALS. alike. We have recently examined several of these cisterns, The sharp or pointed bow construction of the boat using An economical substitute for towage on canals, applicable and find that, while the lead on the wood…
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