AM) llu\\ 1) i <>\1I5\I II 07 



head and shoulders resting in tin- MU (Fig. 56). 



"ill be seen 



is nearly as can be produced 



he frame 



i. 'it it -I'M- not .juif- till the lower 



\ space of alMiut thni* inchi-s is l-ft for the escape 



of th- \\arm air in the room By lowering the window, thin 



space cat r less, according to 



- Arranged for tbe Open -air 



!d and windy nights there ( !* left 



aiix at all aln.vr the t<-nt franuv Tin- |ti-nt's 



!i xvill ri.-M- t : of thr tnit. thr f<>rm of xvhirh aids 



in tin- \vntilati- -:, Thr t-nt is constructed of a >*-rics of four 

 frani- Bessem< :itally I <.nd funiished 



xvitli 'rrminaN: tli- hm-'- oj on a stout hinge 



pin at each md xvith suitaHr rirmlar washers interposed to 

 insure indr|x-ndrnt and easy artion in folding the same, the 

 Bessemer rod U-ini: hanicnrd to make a stiff, rigid frame to 

 insure its maintainin .1 form. 



