NOV 29 1911 
5 
PAGE. 
The Work Done by Normal Brook in Thirteen Years. Charles R. Dryer 
eye Male) baat Soe LEN SIS es eee ey Na: DU J el eo oe saree eC, 34 edict con SIGH 147 
Paleolithic, Neolithic, Copper and Iron Ages of Shelby County, Indiana. 
Er Nis {GN OT ERIE! Oe rd A 5 OU Mile aOR Pet te DS FGA ah ds es haan Aleta 153 
The Effects of Ice in Lakes upon the Shore Lines of the Same. Albert B. 
TRADE thin bP; aac Gx OPC IG En ele eho Cig omc mea PRA te ie 119 
AeNewabedioimunlopites. eAndnew Jy Bigmeyain sss sss ee eee 139 
iiheshauna of uhesbrazil limestone.  I.'@. Greene. 45.0... e ee 169 
ines ereparaionvolebithens sea Ne Biviansesassaas ee eee aoe atest 173 
The Temperature Coefficient of the Surface Tension of Water. Arthur 
lig NOH ER IAN dite neat At oe ce iy Pe Re Pee UR PS ote Stic 175 
talblace;ssuheorysor Capillaritv. Arthur lis Poleyas).-4-.....-- eee ee 181 
The Value at Low Temperatures of the Specific Heats of a Gas. C. M. 
PSPTTUIETING ‘of go tet AA RO RE ey aR EP Re pes Anan wea eh SE Eo 183 
Investigations Concerning the Reichert-Meiss] Number and The Relation 
of Butter Fat Constants in Butter Analysis. George Spitzer........ 195 
Pacouvenient Maboratory Device. J:bs Naylor. 3... 1%. ABMs ee 201 
Some Anomalies in the Gametophyte of Dryopteris stipularjg. Caroline 
Ny BULENT So aya BRNO in Bc Ry EGR ob a REL as Rd NOM © es een ches 2 321 
Ihavelicniasy JENGA, dle UNEVEN ake Koro) suey e marae caters tL eV Gees GERRa eePERe ain. cele oie Gla isin 205 
Steccherinum septentrionale (Fr.) Banker in Indiana. Howard J. Banker. 213 
Disease Resistance in Varieties of Potatoes. C.R.Orton................. 219 
An Ecological Survey of the Lower Whitewater Gorge. L. C. Petry 
SRIRMAIY leets COMPU KGL stress fae ce, Sik plea Canaud ata Rae tend hth ae 223 
ReporuonWViork on) Corn) Pollination ils Mi. le Kisher )2. 2.25... 4e0ese- 245 
Crustacea of Winona Lake. John L. House...............-.+.++--41++-4- 129 
A Method by which Cover Glasses may be used on Golgi Slides. D. W. 
TOSTRING AS AG nik ected are CRIES od este EOS ETS 2 a am RRs oe te ea ea 135 
AMiropical Reptile near Richmond. Dy W. Dennis.....c.-...424900e2 4 a: i837 
Huraher, Notes, on Timothy Rust. A. G. Johnson. ..2:./2....5..0225s05. 203 
An Investigation of a Point Discharge in Magnetic and Electrostatic 
nel css © scaray Vell ularmipeyilliviesyin vere spss od eetelen fis) fic ee eae ae seen cee are 247 
The Preglacial Valleys of the Upper Mississippi and its Eastern Tribu- 
PATIOS ae wer vamlV leas CL Sma cy sy eet pus aaa ss cel orden een areas eit oe OO) 
Determination of the Ratio of Specific Heats of Dry Air. E. K. Chap- 
TUR AID RAR USP aes tath esi MeN Semon ror Sirah ema teens. &) Sauerliseayeserisoauarg.@ lus, evan e aes 289 
