lockage would lift 3,000 cubic yards, which ed in the usual manner. The admission and exhaust trouble would seem to arise from a deficiency in the would correspond to the passage into Gamboa lake of valves are located in the head of the combustion cham- burning of the carbon element. Carbon in… … of the canal is explained by the fact the cylinder proper. The exhaust passes that the excavation is done by the un- GAS ENGINE, into a second and larger cylinder on the der-water method instead of the dry same shaft, where it delivers its re- form either of two combinations—carbon dioxide or…
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