— LXX — 



+ Jahres-Bericht der Naturforschenden Gesellschaft Graubiindens. N. F. Jahrg. XXII. 

 Vereiusjahr 1877/78. Chur, 1879. 8.° 



v. Salis. Ueber den Seedammbruch an der Albula. — List. Analyse des Tarasper Bitterspathes 

 (Taraspit). — Killias. Beitràge zu einem Verzeichnisse der Insektenfauna Graubiindens. — Lorenz. 

 Medicinische Statistik der Stadt Chur f'iir das Jahr 1877. 



f Jahresbericht iiber dier Fortschritte de classischen Alterthumswissenscliaft. Jahrg. Vili. 

 H. 2. Berlin, 1881. 8.° 



Lorenz. Jahresbericht iiber T. Maecius Plautus vora October 1879 bis dahin 1880. — Detlefsen. 

 Jahresbericht iiber die Geographie der nordlichen Provinzen des romischen Eeiches. — Haug. Bericht 

 iiber romisehe Epigraphik. 



f Journal de la Société de pharmacie de Constantinople. Année IL n. 1, 2. Constan- 

 tinople, 1880. 8.° 



^Journal de l'École polytechnique. Cah. XLVII. Tome XXVIII. Paris, 1880. 4.° 



Halphen. Sur les invariante différentielles des courbes gauches. — Gollignon. Recherches sur la 

 formule de Wallis. — Léauté. Sur un perfectionnement applicable à tous les régulateurs à force 

 centrifuge. — Poincaré. Sur un mode nouveau de représentation géométrique des formes quadratiques 

 définies ou indéfinies. 



+ Journal de mathématiques pures et appliquées. Sèrie III. Tome VI. Nov. Dee. et 

 suppl. Paris, 1880. 4.° 



Nov. Souchon. Sur une grande inégalité du moyen mouvement de la planète Concordia. — ■ Dostor. > 

 Théorie ge'nérale des polygones étoilés. — DÉC. Germain. Mémoire sur l'emploi de l'épaisseur dans la 

 the'orie des surfaces élastiques. — Suppl. Id. (contin.). 

 •Journal of the chemical Society. N. CCXVII. London, 1880. 8.° 



Perkin and Hodgkinson. Contributions from the laboratory of the E. college of Chemistry, science 

 schools, South Kensington. On the action of benzyl choride on phenylacetate. — Kay. On the sul- 

 phides of Vanadium. — Frankland and Graham. On the action of organo-zinc compounds upon nitriles 

 and their analogues. ■ — ■ Frankland. Action of zinc-ethyl on benzoylic cyanide. — Id. On the action 

 of diazonaphthalene upon salicylic acid. — Bedson and King. Acetylorthoamidobenzoic acid. — ■ Wright 

 ad Rennie. Fourth report to the chemical Society on « Eesearches on some points in chemical dyna- 

 mics ». — Kingzett. Eeport on the atmospheric oxidation of phosphorus and some reactions of ozone 

 and hydric peroxide. — Pickering. On the basic sulphates of Iron. — Bayley. On the colour-properties 

 and relations of the metals copper, nickel, cobalt, iron, manganese and chromium. 

 * Journal of the E. microscopical Society. Voi. III. n. 6 and 6a. London, 1880. 8.° 



6. Stewart. On some structural features of echinostrephus molare, parasalenia gratiosa, and sto- 

 mopneustes variolaris. — Stolterfoth. On the diatomaceae in the Llyn arenig bach deposit. — Royston- 

 Pigoll. On a new method of testing an object-glass used as a simultaneous condensing illuminator of 

 briliantly reflecting objects such as minute particles of Quicksilver. 



+ Journal (The American) of science. Ser. III. Voi. XX. n. 120. New Haven, 1880. 8.° 



Lewis. Note on the zodiacal light. — Wilson. The early stages of Renilla. — Dana. Geological 

 relations of the Limestone Belts of Westchester county, New York. — Williams. Abstract of some 

 paleontological studies of the life history of spirifer laevis H. 



"' Journal (Tbe monthly microscopical). Voi. I-XVIII. London, 1869-1877. 8.° {acquistato). 

 + Journal (The quarterly) of the geological Society. Voi. XXXVI. part 4. n. 144. 

 London, 1880. 8.° 



Callaway. On a second precambrian group in the Malvem hills. — Garpenter. On some new 

 Cretaceous Gomatule. — Home and Peach. The glaciation of the Orkney Islands. — Kirkby. On the 

 zones of marine fossils in the calciferous sandstone series of fife. — Marr. Ou the Predevonian rocks 

 of Bohemia. — Nolan. On the old Eed Sandstone of the North of Ireland. — Seeley. On the cranial 

 characters of a large Teleosaur from the Whitby Lias preserved in the Woodwardian Museum of the 



