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Scientific American, Vol. 17, No. 6 (1867) (1867)

leaf 3

An illustration from Scientific American, Vol. 17, No. 6 (1867), 1867, leaf 3
r into the night, and vides a means of escape for them, and for all impure air from ing, and unbroken sleep of seven or eight hours every night, then goes to bed and sermonizes during the remainder of the rooms. The engravings represent the advantages of this in- can scarcely fail to have good… … amusements. Legitimate- ly regulated and intelli- closed as desired. D, in Fig. gently appropriated, they 2, is the space between inside unquiet, and who fails to find himself in the morning re- of the pipe and damper when closed, for the escape of gases would for the tim? absorb the attention,…

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