6 
The Huron Group in Western Monroe and Eastern Greene Counties, 
Indianas) Bs CexGreenes;4.-524-5.5- op RSET hash teeta ake ee ee, a ae 269 
The Equipment of a High Temperature Measurement Laboratory. G. 
OO = 2s 3 iS a tee a BLAS 2 ee Sa pai ey ern ae oe Bas Ae kt er 297 
A Convenient High Potential Battery. R.R. Ramsey.................. 295 
Indiana Weeds, Their Control and Eradication. G. M. Frier........... 323 
Gross Fertilization among Fishes. W. T. Moenkhaus.................. 353 
aes ams of a Solution. bond. Wall Seott..2... seek eee nee ee 395 
