Marcet. 
Phil. Trans. 2 , 
Qxxxj'L shjcwuxg thaJc^vvvChu cufodL of tloe, BouroiTLeter l&ss Avr loos 
to £& 'br'eoubtvexL to exxpirey 1 groumjrve/ CO^ 
(C.F. Towruservob uruLer eooperurv&nt/) 
SeotAMTh. Ele-vaXCoro 
iTiotruoruerub for- thor 
dote^monjxixxni, of 
QxrbcnvbO cucuL 
Chxxrt shjjwuig tho'weoglvb of COj^ & vohjjrveo ofA'u^ 
eccpireob per rnjuvaio/ togetJuer wUKj thLecr reLoJouoros. 
(C.F Towrvs&ruL) 
IteloXioTvoF 
We6t;Nevvmajn lith. - 
