A manual of practical hygiene for students, physicians, and health officers . Druslau rogunL-rator iiml hiinp. such size that the requisite number of pastilles cannot be placed in thebasket, more than on*:- apparatus should be used. This ])rocess has theadvantai>:e of simplicity and economy of time, for when the apparatusis placed in jwsition with its lamp burninij, it requires no further atten-tion on the part of the operator, who then, Avith other lamps, is enabledto start the process elsewhere, and thus accomplish much more than Fig. Vertical soot ion of Breslau regenerator. (Lamp


A manual of practical hygiene for students, physicians, and health officers . Druslau rogunL-rator iiml hiinp. such size that the requisite number of pastilles cannot be placed in thebasket, more than on*:- apparatus should be used. This ])rocess has theadvantai>:e of simplicity and economy of time, for when the apparatusis placed in jwsition with its lamp burninij, it requires no further atten-tion on the part of the operator, who then, Avith other lamps, is enabledto start the process elsewhere, and thus accomplish much more than Fig. Vertical soot ion of Breslau regenerator. (Lamp in position.) another Nvho, operating an autoclave, or similar apparatus, is obligee! togive it constant attention as long as the gas is being generated. Still another apparatus is that used in what is known as the Bres- 604 DISINFECTANTS AND DISINFECTION. lau method, in which the gas is disengaged in company with anabundance of steam, by boiling dikite formaldehyde solution. Theapparatus shown in Figs. 101 and 102, taken from the description ofthe method by von Brunn,i consists of a copper boiler about 14 inchesin diauieter and 3 in depth at the periphery, with an immovable coverslightly domed, in the centre of which is an outlet tube, to which astout rubber tube can be attached. The cover is provided also withtwo handles and an orifice closed by a screw cap. A flange aroundthe upper border of the boiler keeps the latter in place when it is puton its support, which is a cylinder of enameled sheet iron about 14inches in height, provided


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Keywords: ., bookcentury1900, bookdecade1910, bookpublishe, booksubjecthygiene