INDEX. 
PAGE, 
Acid Effusives, New Brunswick. 195 
Acrothele Matthewi, var. costata. 128 
Acrotreta Gemmia.................... 126 
Acrotreta gemmiula..............066 126 
Agraulos strenuus, horizon of... 102 
Alligator, Breeding habits of...... 62 
Anthracite of Pennsylvania, Ori- 
ETI (1t SabsoatAncon adeonecegaanestns 100 
Anthony, R. A., elected resident 
WEI OIE S ose conoonroseacsenasanace 220 
PAUNGHTOCEEUM As ctenjssacelaniesecsesseense 54 
Aparchites secunda.................. 136 
Arizona Plants, Enumeration of 21 
Astor, John Jacob, elected resi- 
GentemMembers:s-<cc--c2ss-00-'55 48 
Astrocladia, three species......... 113 
Astronomy Section Officers 
UEC eG I ne pectentcasmacactencs 154 
Astronomical Photographs, Meas- 
uring Apparatus for........... a 
Atlantic Coastal Plain Strata, 
dislocations in................+ 8 
Augite-porphyrite ...............66. 215 
Avalonia Acadica..............s0.00 140 
Bacillus Lactis Erythrogenes..... 96 
Bacteria of New York............ 80 
Bacteria, Variations in Biologi- 
cal Characters of twoSpecies 96 
Base of the Cambrian Rocks...... 104 
Basic Effusives, New Brunswick. 196 
Bergeronia elegams............:..6+ 146 
Bergeronia articephales............ 146 
Beyrichona, papilio, tinea, pla- 
Pp leh tdtsedencadedaense access case 1384 
Beyrichona, triangula, rotun- 
Gata OVAtA Ss cccceesenccs sec 135, 136 
Biceps Flexor Cubiti, Insertion 
Miao cocoarephcitweasscn ede oceas 234 
Biceps Flexor Cubiti, Mor- 
HGR ysOlpeeenc-c-cnscdeacsee ons 230 
Biceps Flexor Cubiti, Origin of. 234 
Brachiopoda of  Protolenus 
PH AUN gate scsseldaes scala ose 
Brauner, Bohuslav, Ph. D., 
elected corresponding mem- 
DORSetocccs nec cee sas sacecodse sess 48 
Bridgham, Samuel W., elected 
resident membet............... 154- 
Bristol, Charles L., elected resi- | 
GentamMemper oc ..cscesakeeses- 65 
British Assoc. Oxford Meeting... 45 
Botsfordia pulchra.................. 115 
Bryograptus (?) retroflexus (?).. 271 
Bryograptus lentus................. 270 
Bryograptus patens................+. 268 
Bryograptus spinosus.............+. 269 
Bryograptus, horizon. and _ lo- 
Caltitiysciee-eovtskessecsaceaseee 269 
Bryograptus lentus, horizon and 
1x57 bit ese hoe Sb eORESe EE Spe Race 270 
Callograptus, horizon and locality 271 
Callograptus, Hall................... 271 
Cambrian Strata, near St. John, 
INE ES cece he oneee acta nttcnsns 20 
Cauchy’s Formule for Metallic 
Reflection to Platinum, Ap- 
PLICAiONG Ofer. etek ce essence 175 
Carborundum, Notes on............ 67 
Catfish of South America.......... 21 
Center, Robert, elected resident 
MEM GI aedscee esse sscenen-cereseas 154 
Chapin, Chester W., elected resi- 
Genie mieniber esse sctscs--- 220 
Characinidz of South America.. 21 
Cherts of Missouri, Microscopic 
SHEMCHULCLOL weccsccaseraetares:s 63 
Chiladnis HoUTes,.. 5c. stseccseone ores i 
Clonograptus, Hall, 18438........ 265 
Clonograptus, horizon and lo- 
Gali y ee enc epee eae sence alee os des 267 
Coastal sub group...............008 193 
Coldbrook sub group............++. 192 
Coleoides typicalis?................ 129 
Color Photography.................. 185 
Color of Images, Difference in... 178 
Columbia College collecting 
pT OV esaoebt had Moocaseseeedor cee 101 
