; 
No. 
KIRCHNER, WALTER C. ie, Contribution to Fossil Flora 
of Florissant, Colo eevee ° eee ee eee 2g 
VON nip pias: HERMANN, On Mode “08 ‘Dlaswalost ton of 
Usnes Sarvates.< .. <a KEEN EMAC VE CRE LE 
PAMMEL, L. ae Histology of ‘Caryopsis and ‘Endosperm 
of Some ee EL Pee pe arora gere eo a rere err oe eer erga >, 
VOLUME IX sG9¢ 319 
HITCHCOCK, A.S., Studies of Subterranean Organs. 
I. Compositae of Vicinity of Manhattan, KansaS..e.. 9 
WELLER, STUART, Kinderhook Faunal Studies, 
Ile Fauna of Vermicular Sandstone at Northview, Mo.. 45 
WOODWARD, CALVIN oe Relations of Internal Pres- 
Sure, etc . . * ee ft @ @ ee eS.) 2-3 4-6 Oe ee @ 9 
NIPHER, FRANCIS Be ‘On Gravitation in Gaseous 
Nebulae . . . "eae 9 
BALL, CARLETON ae ‘Notes. on ‘Western Wil long, ¢c06s 235 
PAMMEL , L.H., Anatomical Characters of Seeds of 
Leguminosae, ote A . CELSO ASS ORR RAO 
NIPHER, FRANCIS B., ‘Temperatures. in Gaseous 
Nebulae. . ores ee eeeeereeeeen eee een eeerenerve Ke 
THOM, CHARLES , “The Process of Fertilization in 
Aspidium and BB orbs <5 a ce o1 
VOLUME X . 4A) 255 
SEE, TeJeJe, On Tomperature of Sun and Relative 
Ages GOI Stare ANd NODULAS sc Si sesscrecccssevhbscvessees 47 
ROBERTSON, CHARLES, Some Illinois Boes,.cccccccceee Ll 
WELLER, STUART, Kinderhook Faunal Studies, 
Il, Fauna of ee Sandstone at Burlington, 
LOWD scccces . ee ee Re ee eee ee ee 
HIBGHCOCK, Asay, “Studies ‘of “Subterrancan Organs. 
II, Dicotyledonous Herbaceous Plants of Manhattan, 
KONnG0S.. 53 0 eee ke cas ee eee Ce Tee Ce ee a eee. 
VON SCHRENK, HERMANN, k "Severe Sloot Storms.-sessres 9 
NIPHER, FRANCIS E., Gertain Properties of Light- 
Struck Photographic PlatoSscccscsccsccscscccseseses Li 
KLEM, MARY, The Devolopment of Agaricocrinus....se. 19 
ALT, ADOLF, Glandular Structures Appertaining to 
Homek Kyo eoeeee#s: eee es s eeee#ees eseeeeteoeve ee 25 
NIPHER , FRANCIS Bi, Positive Photography, with 
Special Reference to Eclipse Work. ok cee eseeene 1 
NIPHER, FRANCIS E., Frictional Effect of Railway 
Traine upon Bho ALM. ices cs a4 esse heey cess eee eee 2O 
VOLUME XI |G 225 
BAKER, FRANK COLLINS, Revision of Limnaeas of 
Northern ILlinoise ..ccccssescccresvsccescesessee <4 20 
ROLFS, P.H., Florida TAPRONG 66 ss ca ao 650 ch ees eee et 
POATS, T.G., Isogonic Transformations. cesssesresecee — 
NIPHER, FRANCIS E., Relation of Direct to Reversed ) 
Photographic PA CCUPOR 6 654 Kec hese ses casa eel 
Specific Heat of Gaseous Nebulae in “Gravitetionnl ) 
Pisce Pag ek ike) see re eer er re ee eae ee ee 8) 
Pps Price 
, ENGLER, EDMUND A., The Normal to the Conic Section 2o0 
50 
