

1': "I"!""!' 



Dur-xtion '' 



Indo 



Op£. jnic Invlex Curvj Cot Itn^'n. aurouj 



OTs;>nic ladex Curve Tor B. coli. 



)nio Index Curve for B. bronchis '^ptioun . 



i,^^:,^.A^iA.j,A^j^^i^i^i..^,^^ 



•NDRUS I, CHURCH, 



