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SEYFFARTH, G., A Remarkable Seal in Dr. Abbott's Museum 
at New York, 2 
PROUT, H.A., Second Series of Descriptions of Bryozoa from 
the Palacozoic Rocks of the Western States and Territorics. 
Coscinium. 
SHUMARD, G.G., Observations on the Geological Formations of 
the Country betwoen the Rio Pecos and the Rio Grande, in New 
Mexico, near the Line of the Send Parallel; Being an Abstract 
of a Portion of the Geological Report of the Expedition under 
Capt. John Popo, Corps Top. Eng., U.S.A., in the Year 1855. 
SHUMARD, B.F., Notice of New Fossils from the Permian Strata 
of New Mexico and Texas, Collected by Dr. George G. Shumard. 
SMITH, SPENCER, An Hypotheses Concerning the Formation of 
Eo ee 5 ee a ee ee A I hee 
No... dif 
SHUMARD, G.G., The Geological Structure of the "Jornada Del 
Muerto", Now Mexico, Being an Abstract from the Geological 
Report of the Expedition under Capt. John Pope. 
SEYFFARTH, G., An Astronomical Inscription Concerning tho 
Yoar 1722 B.C. Leeds Mummy-Coffin. 
SHUMARD, B.F., Notice of Fossils from the Permian Strata of 
Texas and New Mexico, Obtained by the U.S. Expedition under 
Capt. John Pope. 
SHUMARD, B.F., Observations on the Geology of tho County of 
Ste. Genevieve, Boing an Extract from a Report Made to tho 
Missourt Geolorical Survey in 1859. 
HILGARD, T.C., Notes on Comparative Organotaxis. 
ENGELMANN, GEORGE., Two New Dioecious Grasses of the United 
States. 
PROUT, H.A., Third Series of Descriptions of Bryozoa from 
the Palneozoic Rocks of the Western States and Territories. 
Somicoscinium. 
ENGELMANN, GEORGE, Systematic Arrangoment of the Specics 
of the Genus Cuscuta, with Critical Remarks on Old Species 
and Descriptions Of New OneS.rcrcccececccevnvccscserssvessccl 
No, IV 
SEYFFARTH, G., A Remarkable Papyrus-Scroll, Writton in tho 
Hioratic Character about 1050 B.C. 
WORTHEN, A.H., Notice of a Now Specios of Platycrinus and 
other Fossils, from the Mountain Limestone of Illinois and 
I . 
PROUT, H.A., Fourth Series of Descriptions of Bryozoa from 
the Palaeozoic Rocks of the Westorn States and Territories. 
SHUMARD, B.F., Observations Upon the Cretaceous Strata of 
Texas. 
SHUMARD, B.F., Descriptions of New Cretaceous Fossils from 
Texase 
MARCOU, JULES, Notes on the Goology of Kansas and Nebraska. 
LYON, SIDNEY S., Romarks on the Stratigranhical Arrangemont’ 
of tho Rocks of Kentucky from the Catenipora Escharoides 
Horizon of the Upper Silurian Period, in Jefferson County, 
to the Base of the Productive Coal Measures in the Eastern 
Edge of Hancock County. 
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