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— XLVII — 



+ Osservazioni meteorologiche fatte nelle stazioni della corrispondenza meteorologica 

 italiana alpino-apennina e pubblicate per cura del Club alpino italiano. Anno IX. 

 n. 5-8. Torino, 1880. 8.° 



f Otcet ecc. Eendiconto della imperiale Società russa di geografìa pel 1879. Peters- 

 sburg, 1880. 8.° 



f Pamietnik Akademii umiejetnosci w Krakowie. Wydzialy filologiczny i historyczno- 

 nlozoficzny. Tom. IV. W Erakowie, 1880. 4.° 



Pilaf. Piesn Boga Kodzica. — Heyzmann. Ustawodawstwo kosciola o azylach w obec odnosnych 

 ustaw panstwowich. Szkic historyczno-kanoniczny. — Wojciechowski. 0 rocznikacli polskich X-XV wieku. 

 + Id. Id. Wyzdzial matemctyczno-przyrodniczy. Tom. V. W Krakowie, 1880. 4.° 



Tehnajer. Rozwiazanie równan trzechwyrazowych. — Rehman. Geo-botaniczne stosunki polud- 

 niowéj Afryki. — Wierzbicki. Peryjodyczne zmiany preznosci pary i wilgotnosci powietra w Krakowie. 

 Czesc druga. — Tetmajer. Dodatek do rozwiazania trygonometrycznego równan dwuwyrazowych. — 

 Piolrowski. 0 stosunku miedzy ciezarem gatunkowym, askladem chemieznym cial stalych nieorganicz- 

 nych. — Radzsizewski. Badania nad zjawiskami fosforescencyi cial organicznych i uorganizowanych. 

 "Periodico della Società storica perla provincia e antica diocesi di Como. Voi. II. fasci. 



Como, 1880 8.° 



Monti. Del luogo di Zezio e sua pieve. — Rusconi. Un trattato di commercio fra Como e Venezia 

 nel secolo decimo quarto. 



"Proceedings of the American Academy of arts and sciences. N. S. Voi. VII, Part II. 

 1879-80. Boston, 1880. 8." 



Eustis. A new method of studying wave motions. — Cabot. Vibrations of circular and elliptical 

 plates. — Id. Perforated vibrating discs. — Lee. On a standard for estimating the amount of tight 

 reflected by various substances. — Schivarti. Effect of distance on appreciation of color. — Trowbridge. 

 Simple apparatus for illustrating periodic motion. — Id. Illustration of the conservation of energy. — 

 Pickering. Photometric researches. — Gooke. The atomic weight of antimony. — Hill and Mabery. On 

 the ethers of urie acid. Second paper. Dimethyluric acid. — Fleming White. Researches on the substi- 

 tuted benzylcompounds. — Todd. On a mechanical attachment for equatorial mountings, to facilitate 

 sweepingin right ascension. — Rogers- On the present state of the question of standards of Length. — 

 Prati. The columnar architectur of the Egyptians. 



+Proceedings of the London mathematical Society. N. 161-162. London, 1880. 8.° 



Roberts. Note on the integrai solution of x- — 2Pi/' 2 == — z 2 or zt 2s 2 in certain cases. — Grifjlths. 1. 

 Notes on a geometrical forni of Landen's theorem with regard to a Hyperbolic are. — 2. Notes on a 

 class of closed curves whose arcs possess the sarne property as two Fagnanian arcs of an ellipse. — 

 Roulh. On functkms analogous to Laplace's functions. — Greenhill. The application of elliptic coordi- 

 nates and Lagrange's equations of motion to Euler's problem of two centres of force. — Walker. 

 Theorems in the calculus of operations. 



f Proceedings of the E. geographical Society. Voi. I. n. 11, 12; Voi. II. n. 1, 2, 4-8. 

 London, 1879-80. 8.° 



1. Markham. The arctic campaign of 1879 in the Barents sea. — 2. Rlunt. A visit to Jobel 

 Shammar (Nejd) new routes through northern and centrai Arabia. — Thomson. Notes on the route 

 taken by the royal geographical Society 's east africani expedition from Dar- Es- Salaam to Uhehe.; 

 May 19th to August 29th, 1879. — 4. Biddulph. Pischin and the routes between India and Candahar. — 

 5. Tempie. Voyage on the coast of Norvay and Lapland. — Hutchinson. Ascent of the river Binué 

 in August 1879 ; with remarks on the Systems of the Shary and Binué — 6. Maples. Masasi and the 

 Rovuma district in East Africa. — Wilson. Uganda and the Victoria lake. — Felkin. Journey to Victoria 

 Nyanza and back, vià the Nile. — 7. Northbook. The animai adress on the progress of geography. — 

 Stewart. Osservations on the western side of lake Nyassa, and on the country intervening between 

 Nyassa and Tanganyika. — 8. Thurn. A journey in the interior of British Guiana. — Clarke. Kuldja. 



