A manual of practical hygiene for students, physicians, and health officers . ,they are not self-cleansing, since the whole contents are not set inmotion each time the fixture is used. Another, simpler, form of pot-trap is that shown in Fig. 66. Herethe inlet-tube / is not immersed in the liquid, but communicatesdirectly with the lower part of the chamber ; the outlet 0 starts fromthe upper part of the chamber, and the communication with the ven-tilating pipe has its exit at the crown. It will be observed that inboth these forms the seal is quite deep. The undue accumulation offilth in these t
A manual of practical hygiene for students, physicians, and health officers . ,they are not self-cleansing, since the whole contents are not set inmotion each time the fixture is used. Another, simpler, form of pot-trap is that shown in Fig. 66. Herethe inlet-tube / is not immersed in the liquid, but communicatesdirectly with the lower part of the chamber ; the outlet 0 starts fromthe upper part of the chamber, and the communication with the ven-tilating pipe has its exit at the crown. It will be observed that inboth these forms the seal is quite deep. The undue accumulation offilth in these traps should be guarded against, and for this purpose B A IlJIMIUNd. 5].. clojui-oiii. li()l<S, (il(tHc<l willi iii(l;illi<r ,s(!rc\v-r;i|»,s, ;irv A l;ir;.cji(!(!Uiniil;ilioii ol lillli in <iic of tlic.^c lr:i|»s tiiJikcs .-iiilioiiiif.* d llir-seal mow, cjiMily l)r()ii[;lil, jiImhiI. cluss of liiip is (miIv iiii(l(;rsinks, l):isins, hiillis, and wasliliihs; never un(J(;r any circuuiHtaiKxaJun<l(!r vvalcr-(;l()S(ls. Fig. Of). Via.
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishe, booksubjecthygiene
