— CLXXVIII — 



* Nature, A weekly illustrateci journal of science. Voi. XXII. ti. 550, 551, 553. London, 

 1880. 8.° 



-Naturforscher (Der). Wochenblatt zur Verbreitung der Fortschritte in den Natur- 



wissenschaften. Jahrg. XIII. N. 18-22. Berlin, 1880. 4.° 

 •Notices (Monthly) of the K. astronoraical Society. Voi. XL. n. 6, 7. London 1880 8 0 



6 Sione. On mean refractions. - De Konkoly. A list of 410 radiation-points of sliootbg stai, 

 deduced from observations in Hungary in the years 1871 to 1878, and of 80 probable radiants de- 

 duced from the 410 radiation-points. - Barker. Meteors observed during voyage from London to Mel- 

 bourne and home. - Airy. On the theoretical value of the moon's mean motion in longitude pro- 

 duced by the change of excentricity of the earth's orbi*. — Common. The nebula in the Pleiades - 

 0^ Botatoli period of Jupiter. Eller y. Observations ofthegreat southern comet, 1880, made 

 at the Melbourne Observatory. - Russell. Observations of the sanie comet, at the Sydney Observa 

 a 7 ' °" ^ r6latÌVe ^ ma ^ itude ofMars inFebruary and March 1880 - 7 Campbell 



and Netson. On the determinata of the solar parallax by means of the parallactic inequality in 

 the motion of the moon. - Adam. Note on the astronomer royal's investigatici, of the theoretical 

 value of the acceleratron of the moon's mean motion. - Mari,,. Ephemeris for physical observations 

 of Jup.ter mO-Sl.-Downing. The possible ten-month period of variation in latitude. - Draper. On 

 a photograph of Jupiter's spectrum, showing evidence ofintrinsic light from that planet -Johnson 

 Central solar eclipses in Great Britain during l,n 0 0 years. - Tebbull. On the variability of B A C 

 mLZN.Tm mtS 0fScMberle ' S COmet - ™ UtL 0n the l ?^àe of the observ'atóry,' 



+ Notizblatt des Vereins ftìr Erdkunde und verwandte Wissenschaften zu Darmstadt 

 und des mittelrheinischen geologischen Vereins. P. III. H. 18. Darmstadt, 1879. 8.° 



+ Observations (astronomica!) made at the Observatory of Cambridge. Voi XXI Poi- 

 the years 1861, 1862, 1863, 1864 and 1865. Cambridge, 1879. 4."' 



-Osservazioni meteorologiche fatte nelle stazioni della corrispondenza meteorologica 

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

 1°, 2° trimestre. Torino, 1880. 8.° 



+ Oversigt over det k. Danske Videnskabernes Selskabs Porhandlinger og dets Me- 

 dlemmers arbejder i aaret 1879 n. 3, 1880 n. 1. Kjobenhavn, 1879-80 8 0 

 1. Christensen. BidragtilChromammoniakforbindelsernes Kemi. -Krabbe. Undersogelser angaaende 

 Forekoms ten af Indvoldsorme i Hestens Tarmkanal. - Colaling. Nogle Undersogelser vedkommende 

 Bestemmelsen af Vindens Hastighed. 



^Papers and proceedings and report of the R. Society of Tasmania for 1878. Tasmania 

 1879. 8.° 



Johnston. Further notes on the fresh-water shells of Tasmania, with a description of new spe- 

 ves -Allport. The Platypus. - Tenison-Woods . On some new Tasmanian marine shells. Johnston - 

 Notes on certam tertiary and post-tertiary deposits on Flinders and other Islands in Bass'Straits - 

 Bailey. Eemarks on distribution and growth of Queensland plants. - Lordship. Water supply in relation 

 to disease. - Stephen*. Notes of a visit to the « Hof Spring » near Southport, in 1877. - Tenison- 

 Xoods. On some lasmanian freshwater univalves. - Abbott. Thistles.-Notes on Carduus arvensis. (known 

 in the colony as the californian thistle). -' 



•Proceedings of the London mathematical Society. N. 156-160. London, 1880 8 <• ' 



156-158. Cayley. On the binomial equation xv ■ 1 =À 0; trisection and quartisection. - Scott. On 

 cubie determinante and other determinants of higher class, and on detenninants of alternate numbers. - 

 fìoberls: Note on a problem of Fibonacci'.. - Glaisher. Note on a method of obtaining the a formula 

 for the sine-amplitude in elliptic functions. _ Cayley. A theorem in spherical trigonometry. _ 159 160 

 Raylmgh. On reflections of vibrations at the confmes of two media between which the transitici is 



