zens of routes, di-rect and indirect. Ab to cost, see answer to anothercorrespondent. Go with an old traveller, if possible,and especially if not able to speak French and Germanfluently. A. S. says: I send you sketches, Fig. 1, ofour boilers as they now stand, and Fig. 2, as some prac-tical… … in the chimney and none round the boilers. Accordingto their recommendations, Fig. 2, (1) there ought to bea pit after passing the bridge, to allow a certain kind ofgas to get down until mixed with air, then it will burn ;likewise to allow a person to get under to examine thebottom of boiler. 2.…
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