PLATE XXXII 
Z ™ C T** attached to outside of non framework, with all but the last 
££Er““ s ‘™ 
S= , OXM “ ““ th ' ck “ b «' <~ p- m>. tot wi Jti e L: 
I."''"" h ' ht ' thermometers, ete.; F, supper,,,,, Jtniotore & 
mber, (^supporting structure for cork board and outer covering 
ph^c^^LfabSbfn 0 ^ dioxidPfrom circulattTS; E,’ 
P ^ d for abs °tbmg water vapor given up by the soda lime. 8 
