J_ 
Mco'cel. 
Phi!.Trcmfi. 1 
Chjourv shxiwuvg thjxb wUJi^ o^fodL of tlve/ BajroTwzter, Le^ss 
cur hcu> to &e irexxBhrxL to eccpvre/ 1 gramjTh&. COz. 
{WWjjOUTo ALdrrwoodj uruLer eocpenjnent) 
Charts showing thj& weight of CO^ Sc vobjrrves of Air 
expirecL per nrajurbec together withy them relatcorLS. 
( W ALderwooobJ 
00^ izrypurejL ho Coldy Wecdtoer. Temp^ from/ 14.0° bo 77 . 8" 
West^NewmxLn lithi 
