280 INDEX. 
PAGE. PAGE. 
Muscle, Glenoid Heads............ 257 + Pre-Cambrian, Classification of. 195 
Muscle, Gleno-radial............... 236 Pre-Cambrian, Upper Limit of.. 194 
Muscle, Gleno-radial and Coraco- Pre-Cambrian Volcanic Rocks... 189 
Leon SeGansapdgasscedosdonog cds 237 Polarization of Light, Arago’s 
Muscle, Gleno-radial and Gleno- © EE Xplanatlon. cons seeeeeseeee 158 
MUIMATS cesees-eoeeeaarta cases 237 ~=—- Polarization of Light Emitted 
Muscle, Gleno-ulmar..............+. 236 by Incandescent Solid and 
Muscle, Gleno-radial and Coraco- Liquid Surfaces, Study of... 155 
UIMAT A eccsceceoseeonatesseaencee 238 Polarization of Light, Histori- 
Muscle, Gleno-ulnar ............... 243 GalMREVIE Wiessceoesse ss eercceaee 156 
Muscle, Gleno-ulnar, head........ 241 + Polarization of Light, Qualita- 
Muscle Relation of Biceps......... 254 tive Experiments............... 160 
orp hyiites\eess.seccasececss ene ereee 203 
New Brunswick, Volcanic Rocks 216 Post. George B., elected resi- 
INOCHUIMA-.s.escs esse teneneae sence 56 denimember...-ee-es.seee ee 154 
Primitia aurora, oculata, fusi- 
Oboleliaenitidatsss.11-seeecees sac 125 LOPMIS cevesaeeee sseteteeeee 136, 137 
OPolUS PrisciMUs seeps sees eeenee 121. +Principal Lines of Disturbance 
Qbolus fpullehers. ees ee coe 115 in Certain Portions of At- 
Observations for Variations of 
Latitude made at Columbia 
College and the Royal Ob- 
servatory at Naples........... al 
Officers, Hlection of.........2....... 72 
Olenellus not in  Protolenus 
FR AUMA Se i slocies cee fel sconeneaeees< 150 
Orbulina, cf. universa, ovalis, 
ingens, intermedius........... 109 
OTD AIG Ee oiecdncscsncisestredasercesoxeers 128 
Orthaclase in Granite Diorite.... 83 
Orthotheca, cf. Emmonsi......... 129 
Ostracoda of Protolenus Fauna. 132 
Parker, Herschell C., elected resi- 
dent Menper =. qc. sseesere eee 220 
Peary, Lieut., Relief Expedition 
POL SRG iccet ph aesns caccseceenes 100 
Pelagiella atlantoides.............. 131 
Peridotite, Intrusion............... 86 
Perpetuation of Names of Men 
of Science by Municipal 
Government of Paris in 
Nomenclature of Streets... 46 
Petrographical, Notes on Rocks 
from sAlaskais..s.escsdeesioss es 185 
Pfister, J. C., elected resident 
member... <...sneessseneeeemeane 48 
Pheenix Lloyd, elected resident 
MEM ER sis cs «soci enacem eee 154 
Photo-Micrographs...............06 71 
Phosphorescent Diamonds ........ 260 
Plagioclase in Granite Diorite... 82 
Plant Evolation .....c-..<seeenesee: 49 
Platinum, Experiments upon... 174 
lantic Coastal Plain......... 9 
Protagraulos priscus. .............+- 139 
Protolenus Fauna (by title)...... 100 
Protolenus Fauna, more primi- 
tive and more pelagic than 
that of Olenellus............... 102 
Protolenus Fauna, possibly co- 
temporaneous with the 
Fauna of Olenellus............ 102 
Protolenus paradoxoides, _ bi- 
bo MerCulatusie. sencs see oes 145 
IPTOCOSPONLIA = eeeccesmeecceeceneaaee 112 
Ptychoparidz, not in the Proto- 
Lenus Pammaiies.:.cssecensstecee 150 
Publication Fund, Money for... 92 
Pyroxenes of New York State 
(by. stitle) seo Se aeeceeeeeseeee 100 
Quartz in Granite Diorite......... 81 
Quartz-Porphyry of St. John.... 196 
Ranunculus from Virginia........ 79 
Recording Secretary, Report of. 87 
Redfield, Mr. J. H., Memorial 
COMME <<. sch esse casewas seecee 100 
Redfield, Mr. J. H., Memorial of 186 
Reproductions of Rock Sections 
in Polarized Light Photo- 
STADE we csgcnuercneskecwseeeee es 64 
Resignation of Prof. Osborn..... 45 
Rhizobia, Occurrence and Func- 
GLODS (Oli, sweats <s vaneeeseaeonennee 79 
Rhopalocera << svsercs seeaeeset see 60 
Rocks, Effusive and Dyke, near 
St. John, N. B. (by title).... 100 
