35 



of Streugtli of Acid a. Time of Digest, in tlic Extract. of 

 Solls. 5 p. — On Distrib. of Soll Ingred. among the Sedi- 

 ments obtaiued in Silt-Analysis. 3 p. — Morse, E. S.: Ap- 

 parat for lilustr. the Variat. of Wave Length by tlic Mot. of its 

 Urigin. 2 p.—Wa 1 1 i n g . H.F.: Tlie Relat. of the Dissip. of Energy 

 to Cosmical Evolution. 4 p.— \V h e i 1 d o n .W.W. : The Arctic Re- 

 gions. 23ii.— Wiley.H.W.: On the Introd. of the Metrie Syst. 

 into Medicine a. Unific. of Doses. 8 p. — B) Natural 

 History. I. Geology. Dana, J. D.: On Staurolite Cry- 

 stals a. Green Mountain Gneisses of the Silurian Age. 2 p. 



— TheSlates of theXacouic Moiint. of the Age of the Hudson 

 River or Cicmaty Group. 3 p. — Dawson, J. W.: On the 

 Geol. Rel. of the Iron üres of Nowa Scotia. 9 p. — Hitch- 

 cock: N. up. the Cretaceous Strata of Long Island. 2 p.- — 

 Geol. Hist. of Wiunipiseogee Lake. 11 p. — The Geol. of 

 Portland. 13 p. — a. Hunttingtou, J. H. : Geol. of the N.W. 

 Part of Maine. 9 p. — Hamlin, A. C: Origin a. Proporties 

 of Diamond. 4 p. — Hall, J.: On the Relat. of the Niagara 

 a. Lower Helderberg Format, etc. 14 ji. — Holley. G. W.: 

 The Proximale Future of Niagara. 9 p. — Hunt.T. St. : N. 

 on the Geol. a. Economic Mineral, of the S. E. Appalachiaus. 

 2 p. — The Metamorphism of Rocks. 2 ]). — Geol. of S. New 

 B^uns^^•ick. 1 p. — Öreaks in the Am. Palaeozoic Ser. 3 p. 



— Rem. on Prof Newberry's Paper on "Circles of Deposition" 

 etc. 2 p. — New berry, J. S.: Circles of Deposition in Americ. 

 Scdim. Rocks. 11 p. — Nil es , W. H.: On s. Expans., Movem. 

 a. P'ract. of Rocks, obs. atMonson. 7 p. — Tenuey, S.: The 

 Quartzite of Williamstown a. Viciuity etc. 5 p. — Whittle- 

 sey. Gh.: On the Cause of Transient Fluctuat. of Level in 

 Lake Superior. 5 p. — Descent of Rivers in the Mississippi 

 Valley. Area of Drainage l'OOO'OÜO Square Miles. 4 p. — On 

 the Örig. of Mount. Chains. 4 p. — Winchell. N. H.: The 

 Devonian Limestones in Ohio. 4 p. ^ H. Paleon toi. Cope. 

 E. D.: On s. Extiuct Types of Horned Perissodactyles. 2 p. 



— Dawson, J.W. : N. on a N. Sigillaria Showing Sears of 

 Fructitic. 1 p. — IH. Botany. Meehan, Th.: On Movem. 

 in the Stigmatic Lobes of Catal])a. 2 p. — On Hermaphrodi- 

 tism in i{/j?(.s C'oHfeVm.s etc. 2 p. — IV. Zoology. Gill,Th.: 

 On Rec. Add. to the Fish Fauna of Massachusetts. 3 p. — 

 On the Spec. of the Gen. Micropterus (Lac.) or Grystes (Auct.). 

 17 p. — G oode. G. Br.: On the Quest. "Do Snakes Swallow 

 thcir youngy" 9 p. — Gro te , A. R. : On the Origin of Insects 

 etc. 2 p. — Hill, Th. : N. on Bufo Americanus, 2 p. — 

 Morse.E. S.: On the Genitaha of Brachiopoda. 1 p. — On 

 the Embryol. of Terebratulina. 2 p. — Packard, A. S. : 

 Farther Obs. on the Embryol. of Limidus, w. N. on its Af- 

 linities. 2 p. — P utnam,F. W.: N. on Liparis. Cydopterus 

 etc. 5 p. — Rice.W. N.: On the Effect of Cert. Poison on 

 Mollusks. 2 p. — Swallow, G. C: On the Origin of Species. 

 12 }i. — Uhler, P. R.: On a Remark. Wasp's Nest Found 



in a Stump in Maryland. 2 p. — Vcrrill, A. E.: Explor. of 

 Casco Bay by the U. S. Fish-Commission in 1873. 56 p. (6 PI.). 



— W i 1 d e r , B. G. : The Outcr Cerebral Fissures of Mammalia 

 etc. 20 p. — Cerebral Variat. in Domestic Dogs etc. 16 p. 

 (6P!.). — Lateral Assym. in the Brains of a Double Human 

 Monster. 1 p. — The Papillary Represent. of Two Arms in 

 a Double Human Monster etc.Gp. — The Habits a. Parasites 

 oi Epcira Biparia etc. 7 p. — The Nets of Epeira etc. 10 p. 



— The Need of a Uniform Posit. for Anatom. Fig. 1 p. — 

 Lateral Pos. of the Vent in Am])hioxus etc. 26 )). — On the 

 Comp, of the Carpus in Dogs. 2 p. — A'ariat. in the Cond. of the 

 External Seus Organs in P^oetal Pig of the same litter. 2 p. 



— The Pectoral Musclesof Mammalia. 3p. — V. Anthropol. 

 Perkins, G. H.; On an Aucient Burial-ground in Swanton. 

 Vt. 34 p. — Washhurn.G. : Calvert's Supp. Rehes of Man 



gard.J.E.: Account ofa Baseline Measurm., etc. 9p. (3 PL). 



— Hill.Th.: Probl. in Watson's Coördin. 6 p. — Kirkwood, 

 D.: OntheDistrib.oftheAsteroids.4p. — Laugley.S.P.: The 

 Solar Atmosphere etc. 9 p. — Langley, J. W.: On Carbon 

 Determ. in Iron a. Steel. 5 p. — Leonard, N. R.: Jowä 

 County Meteor. 3 p. — Lovering, J.: On a N. Meth. of 

 Measnriug the Veloc. ofElectr. 4 p.— Mendenhall, T. C: 

 On a Meth. of Exhib. by Project. the Diff. of Velocity of 

 Waves in Var. Gases. 1 p. — An Improvem. in Bunsen's Meth. 

 for Spec. Gray, of Gases. 2 p. — Osborne, J. W.: On a N. 

 Meteorol. Instrum. 12 p. (1 PI.). — Presco tt, A. B.: Compar. 

 Determ. of the Solubil. of Alkaloids in Crystalline, Amorphous 

 a. Nascent Cond. 3 p. — Stevens, T. M.: Rapid a. Automic 

 Filtrat. etc. 4 p. — Stockw^ell, J. N.: On s. Inequalities of 

 Long Period in the Moon's Motion. 9 p. — Toner, J. M.: 

 A Syst. Meth. for uidic. the Locahties of a Country etc. 3 p. 



— Pt.H. Sect.B. Nat. Hist. I. a. II. Geol. a. Paleontol. 

 Andrews, E. B.: A compar. betw. the Ohio a. W.Virginia 

 sides of the Alleghany Goal Field. 8 p. — Note of N. a. 

 Interest. Coal Plauts fr. Ohio. 4 p. — Comstock, Th. B.: 

 Form, of Geyserite Pebbles in Pools adj. to the Geysers of 

 the Yellowstone Park. 1 p. — Rem. on the Hot Springs etc., 

 illustr. the Scientific Value of the Yellowstone Park. 3 p. 



— Dawson, J.W.: On s. N. Specim. of Fossil Protozoa fr. 

 Cauada. 6 p. — Hall. J.: On the Geol. of the S. Counties 

 of New York etc. 4 p. — Hitchcock.C. H.: Exist. of Glac. 

 Act. up. the Summit of Mt. Washington N. H. 5 p. — S c u d d e r . 

 S. H.: N. a. Interest. Insects fr. the Carbon, of Cape Breton. 

 2 p. — Whittlesey, Ch.: Phys. Geol. of Lake Superior 

 (1 Map). 13 p. — The Phys. Struct. of the Ohio Coal Field. 

 7 p. — Winchell, AI.: Rect. of the Geol. Map of Michigan. 

 16 p. — Winchell, N. IL: Veget. Rem. in the Drift Depos. 

 of the N.W. 12 p. — Oq thoParall. of Devonian Outcrops in 

 Jlichigau a. Ohio. 3 p. — IH. Zool. Allen, Ch. A.: De- 

 monstr. of Locomot. in the Larvae of the Oestridae. 6 p. — 

 Barnard.W. S.: Obs. on the Membral Musculat. of Simia 

 satyniü etc. 33 p. — Obs. on the Develop. of Didelphys Vir- 

 qimana. 3 p. — Protozoan Studies. 3 p. — Brookes, W.K.: 

 Embryol. of the Fresh-water Musseis. 2 p. — Carpenter, 

 Ph. P.: On the Primary Div. of the Chitonidae. 2 p. — Cope, 

 E. D. : On the Distrib. of Batrachia a. Reptilia in N. America. 

 5 p. — Dimmock. Ge.: A Meth. to Bleaching Wings of 

 Lepidoptera to facilit. the Study of their Yenat. 2 p.— 

 Grote. A. R.: The Effect of the Glac. Ep. up. the Distrib. 

 of Insects in N. America. 4 p. —a. A.Key ser: Are Pateto- 

 bugs Poisonous? 2 p. — Hoy, P.R.: On Hibernation as ex- 

 hib. in the Striped Gopher. 3 p. — Le Conte, J. L.: On the 

 Meth. of Subduing Insects Injurious to Agricult. 6 p.— 

 Riley, C. V.: The Locust Plague: How toAvert it. 7 p.— 

 Locust as Food for Mau. 7 p. — Wilder. B. G.: N. on the 

 N.Am. Ganoids etc. 46 p. (3 PI.). IV. Botany. Baal, 

 W. J.: Carnivorous Plauts. 3 p. — Inequilateral Leaves. 1 p. 



— The Venat. of a Few Odd Leaves. 1 p. — Comstock, 

 Th. B. : S. Obs. on the Struct. a. Habits of Utricularia vul- 

 garis etc. 1 p. — Hyatt.J. : Periodicity inVegetat. 7 p.— 

 Meehan, Th.: Are Insects any Material Aid to Plauts in 

 Fertilizat. 8 p. — V. Anthropol. Coffinberry, W. L., a. 

 Strong, E. A.: N. iip. s. Explor. of Anc. Mounds in the 

 Vicinity of Grand Rapids. Michigan. 4 p. — Com stock, Th. 

 B.: Archaeol. N. fr. Wyoming. Ip. — Farquharson,R. J. : 

 Rec. Explor. of Mounds near Davenport, Jowa. 19 p. (6 PI.). 



— Gillmann: The Ancient Men of the Great Lakes. 16 p. 



— Morgan, L.H.: Ethnical Periods. 8 p. — Arts ofSubsis- 

 tence. 8 p. — Sternberg. G. M.: Ind. Burial Mounds a. 

 Shellheaps near Pensacola, Florida. 10 p. — Whittlesay, 



in the Miocene of the Dardanelles. 2 j). 



Artif. SheU-heaps fr. Fresh-water Mollusks. 5p.— Whittle- 

 sey, Ch.: On the Rate of Increase of the Human Race. 10 p. 

 — VI. Practica! Sc. Hough,F.B.: On the Duty ofGov. 

 in the Preserv. of Forests. 10 p. — Le Conte, J. L.: Hints 

 for Promot. of Econ. Entomol. 15 p. — 



24. Meet. Detroit 1875. Salem 1876. 8". 



Pt. I. Sect. A. Math.. Phys. a. Chim. Clarkc.F. W.: 

 Chimistry ofThreeDimens. 8 p. - Elliott. E. B.: The Snb- 

 sidiary Principle applied to Coinage a. Money of Account. 

 3 p. — Hedrick. B. S.: On the Requisite Amotuit of Simple 

 Frict. of Soft Iron ag. Cold Steel to Melt it. 19 p. — Hil- 



White, CA.: Ch.: Anc. Rock Inscript. in Ohio. 



P- — 



Knoblauch, Dr.H. : Ueb. d. Reflex, d. Wärmestrahl. 

 V. geneigten diathermaDen Platten etc. S.-A. a.d.Sitzgsber. 

 d.Naturf. Ges. zu Halle a.S. Sitzg. v.29.Mai 1875. 4». 5p. 



— Ueb. d. Ergebn. sr. neuesten Unters, d. Re- 

 flexion d. Wärmestrahlen v. Metallplatten. 8.-A. a. d. 

 Sitzgsber. d. Naturf. Ges. zu Halle a. S. -Sitzg. v. 4. Nov. 

 1876. 40. 8 p. 



Zool. Soc. of Philadelphia. 4. Ann. Rep. Philad. 

 1876. 8». ?,8 p. (5 PI.]. 



