cted with lids to lift, and breathing the heated fumes arising from an may be conducted into another apartment by the flue shown. these parts to impart return motion, which requires a great- In weather during which it is not necessary to warm the open coal fire is avoided. The device may be adapted… … under Commander T. O. Selfridge, has selected a route in- dress. will escape into the chimney flue by the pipe, J, Fig. 1. The cluding 100 miles ‘of river navigation of the Atrato, which er vessel shown surrounding the chimney flue in the last men- stream has been found to offer a sufficient depth…
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