708 
Crane, T. F. Page. 
Medieval sermon books and stories... . 6.6 ee eevee vere eeee AD 
Cresson, H. T. 
Communication on Mexican flutes .. 1. ss eeeeeos em ae 281 
Davis, Morris. 
On the conversion of chlorine with hydrochloric acid as observed in the 
deposition of gold on charcoal... cece reer nervvvrevne » a0 
Day, F. M. 
The microscopic examination of timber, with regard to its strength. . . 833 
FRAZER, P. 
Communications. .....66. Na ar aor hae, » ee © e111, 281, 419, 421, 458 
On Trap Dykes in the Archsean rocks of 8. E, Pennsylvania, ..... + 691. 
Grunrn, F. A. 
ERTL fig Gilh V GEE ie pe cobs wis io Way by we eure hey oe) er ep eM UEe 
Gri, THxro. 
Notes on the Stromatetd@. 2. se ec nee adaee a 0 Ale one & miter a Vom, 
GrarFrF, Fre. 
Obituary notice of Strickland Kneass........+. EP ENS eure niga, 3 
Grorn, A. R. 
Introduction to the study of the N. American Noctwid@... 1... 4 + «184 
Haann, J. G. 
On the reversion of series, and its application tothe solution of numeri- 
GGL CQUAETOIB, 10s j0- oes on es v9.04 on On by 0d On bn on oer de Oe) ia 6 lee wea BO 
Have, Horatio. 
The. Tavetotrivé amd language. «6 sed ee eels bee wield ede 
Harpen, J. H. & E. B, 
Models of Nittany valley and Jones mine .....0e6c8e0e58 ole 6 468 
On a square pipe Of Limanite., ..00 6 ee ew be ele be we ee ee ieie . 686 
Horn, G. H. 
Obituary notice.of J. L.LeConte, .. 6 ee tee wee ee eo ow © oe OO, B07 
Hovston, EH. J. 
On the synchronous multiplex: telegraph, . 6 6.6 6 6 eee wo + 807, 826 
Harpy 0. 8: 
Verbal COMMUBICNON. 1.6. cchreiecece cb Me ol ble a whale Bin ae ea BB 
Krrxwoop, D: 
The zone of asteroids and the ring of Saturn. . . 6 ee 6 ew oie ew wo AB 
The Hmits.of stability of nebulous planets... ew ew tie oe Ci A 
LEsiey, J.’ P. 
Condmunicatiome ss v0 6.0 bee ee 8 oe «0 ee « 204, 880, 848, 458, 686, 705 
Obituary notice of J, L. LeConte,...... CN Th cele, Wud We carl ¥yube Ne ant onal 
On the meaning of the Ser amimal 06 ee oc et to 8 wee 6 we ONS, 400 
LesQuerzeAvx, Luo. 
Obituary notice of Oswald Heer... tt tt ee te te OO 
Liutey,. A.. T. 
The Chemung. rocks at LeROy ss bbe 6 eie dbo Wie ee o's ai 6 00d, B07 
» 
Lockxinatron, W.-N. 
The role of the parasitic protophytet. . eee ee ee ee ee he 8S 
McOCavuuey, E. Y. 
Inscription on a mummy case of the XIX Dynasty in Memorial Hall, 
PRUACCIDRIGr 6 68 Se ae oe t e eww rh ee wel we ae ele 6 MLBy 288 
