MI 



Sadowslii. Drogi handlowe greckie i rzyniskie przez porzecza Odry, WMy, Dniepru i Niemna do 

 wybrzezy morza Baltyckiego. Ezecz czytana na posiedzeniach Komiski archeologicznéj. — Luszczkiewicz. 

 Koscioly i Ezezby DuninowsMe w StrzeMe na Kùjawach. Przyczynek do dziejow sztuM XII wieku 

 w Polsce. — Sokolowski. Buiny na Ostro wie jeziora Lednicy, studyjum nad budownictwem w przed- 

 chrzescijanskich i piérwszycb. chrzescijanskich wiekach w Polsce. Na podstawie badan wspólnie na 

 miejscu odbytych z profesorem Wladyslaweni Luszczkiewiczem. 



tPreliminaiy report of the field work of the U. S. geological and geographical Survey 

 of the territories for the season 1877. Washington, 1877. 8.° 



tProceedings of the american Academy of arts and sciences. New ser. voi. V part 1-3. 

 Boston, 1877-78. 8.° 



Cooke. Eevision of the atomic weigbt of antimony. — Id. Ee-examination of some of the haloid 

 compounds of antimony. — Peircc. Note' on Grassmann's calculus of extension. — Agassiz. On the 

 young stages of some osseous fisb.es. — Peirce and Lefavour. Preliminary work-Wthe determination 

 of the law of the propagation of beat in the interior of solid bodies. — Peirce. Probabilities at the 

 three-ball game of billiàrds. — Norton. The dimension and proportions of the tempie of -Zeus'at 

 Olympia. — Amori/. On the photographie action of dry silver bromide collodion, ec. to rays of solar 

 light of different refrangibility. - Waldo. On the longitude of Waltham, Mass. — Trouvelot. The 

 moon's zodiacal light. — Id. Undulations observed in the tail of Coggia's comet, 1874. — Id. 

 Sudden extinction of the light of a solar protuberance. — Id. On Saturn's rings. — Harkness. Sup- 

 plementary note on the theory of the horizontal photoheliograph. — Jackson. Eesearches on the 

 substituted benzyl compounds. — Dwight. Eemarks on'thc brain, illustrated by the description of 

 the brain of a distinguished man. - Amory. Theory of absorption-bands in the spectrum,' and its 

 hearing in photography and chemistry. — Lowell. Surface of the second order, as treated by qua- 

 ternions. — Farloiu. On the synonymy of some species of Uredinae. — Pumpelly. Metasomatic deve- 



lopment of the copper-bearing rocks of Lake superior. — Slringham. Investigations in quaternions 



Gooch.^ On a new method for the separation and subsequent treatment of precipitates in chemical 

 analysis. — Peirce. On Peirce's criterion. — Waldo. Note on the measurement of short lengths. — 

 Gray. Contributions to the botany of North America. - Smith Sykes. Spherical conics. — Peirce. 

 On the influence of internai friction upon the correction of the Iength of the seconds' pendulum for 

 the flexibility of the support. - Hall. Color perception. — Goldmark. On the intensity of terrestrial 

 magnetism at Cambridge. 



tProceedings of the Academy of naturai science of Philadelphia. Tear 1877. Phila- 

 . delphia, 1877-78. 8.° 



tProceedings of the american philosophical Society. Voi. XVII. Philadelphia, 1878. 8.° 



Carli. On the results of surveys to rectify the railway levels of north western Pennsylvania - 

 Smilh. Upon some new chlorine derivatives from toluol. - Cape. Synopsis of the cold blooded ver- 

 tebrata procure* by prof. Orton in Perù. _ Id. On the brain of Procamelus occidentalis. - Id On 

 the vertebrata of the Bone bed in eastern Illinois. _ Id. On some little known reptiles and fishes 

 irom the Austror mrian region. _ Smith. On dichlorsalicylic acid.- Draper. Discovery of oxygen in 

 the sun by photography and a new theory of the solar spectrum. - Koning. Nòte on the exactitude 

 of the french nomai fork. - Cape. On a new species of adocidae from the tertiary of Georgia. - Id. 

 lenth contributi to the herpetology of tropical America. - Chase. Further illustrations of centrai 

 torce. - Gentil. On some tellurium and vanadium minerals. - Driggs. The flow of water tbrou-h 

 an openmg m a pierced piate. - Ashbuner. Description of the Wilcox spouting water-well. - liaupt 

 Level notes of oil pipe line to Baltimore. - DarrelL List of elevations across Indiana county. - 

 traley. Obituary notice of John C. Cresson. _ Lesquereux. On land plants lately discovered in the 

 «lunan rocks of the United States. - Id. On a species of fungus discovered in coal shales. - Cape. 

 On ne w reptiles and fishes of the cretaceous No. 3 of Kansas. - Id. Description of extinct vertebrata 

 rom the permian and triassic of the United States. _ Id. On reptilian remains from the Dakota 

 fiecis ot Colorado. - Price. Sylciculture. -^Btasius. On the causes of the Huron disaster. - Cresson. 



