— CLXX — 



1 Mittheilungen des Naturwissenschaftlichen Vereines fiir Steiermark. Jhg. 1889. 

 Graz, 1890. 



v. Grajf. En a n ti a spinifera der Beprasentant einer neuen Polyclaclen Familie. — 

 Penecke. Vom Hochlantsch. — v. Tschmi. Das Steppenhuhn in Ost. Ungarn. — Reiben- 

 schuh. Chemische Untersuchung neuer Mineralquellen Stejermarks. 



"''Mittheilungen des ornithologischen Vereines in Wien. Jhg. XIY, 20-22. 

 Wien, 1890. 



'Monographs of the U. S. G-eological Survey. XV, XVI. Washington, 1889. 



Fontaine. The Potamac or younger mesozoic Flora. — Nevjberry. Paleozoic fishes 

 of North America. 



"•'Monumenta spectantia historiam Slavorum Meridionalium. Voi. XX. Zaga- 

 briae, 1887. 



A età historiam confimi militaris croatici illustrantia. 



"' Notices (Monthly) of the r. Astronomical Society. Voi. L, n. 9, and Ap- 

 pendix to voi. L. London, 1890. 



Eoyal Observatory, Greenwich, Observations of Comet a 1890 (Brooks). — Marth. 

 Two Auxiliary Tables for the solution of Kepler's prohlem. — Jd. Ephemerides of the 

 satellites of Satum, 1890-91. - Id. Ephemeris of the satellite of Neptune, 1890-91. 

 i'Opgaven (Wiskundige). Deel IV, 4-6. Amsterdam, 1890. 

 ^Proceedings and Transactions of the Nova Scotian Insti tute of Naturai Science. 



Voi. II, 1, 3, 4; IV, 3, 4; V, VI, VII, 1, 2. Halifax, 1866-88. 

 "iTroceedings of the Birmingham Philosophical Society. Voi. VII, 1. Birming- 

 ham, 1890. 



Kenward. Archseology in Britain, 1877-1889. — Decine. On the Effects of a Keputed 

 Waterspout at Batcombe and Chetnole, Dorsetshire. — Gore. Esamples of « Solution-com- 

 pounds ». — Id. Kelative Amounts of available Voltaic Energy of Aqueons Solutions. — 

 Sherwood. The Glaciation of Greenland. — Davison. On the Study of Earthquakes in 

 Great Britain. — Martin. The Boulders of the Midland District. — Landò»- Tlie Barr 

 Beacon Beds. — Id. Note on a New Drift Seotion at NorthfieM. — Hill. Bimetallism : 

 How its Benefits (and other Public Advantages) may be Attained and its Evils Avoided. — 

 Bridge. The Structure and Punction of the Air-Bladder in certain Fishes. 

 "iTroceedings of the Cambridge Philosophical Society. Voi. VII, 2. Cambridge, 

 1890. 



Cayley. On Non-Euclidian Geometry. — Larmor.Ow a Schemeofthe Simultaneous 

 Motions of a system of Bigidly connected Points, and the Curvatures of their Trajecto- 

 ries. — Bateson. On the perceptions and modes of feeding of fishes. — Seward. Notes 

 on L o m a t o p li 1 o i o s m a c r o 1 e p i d o t u s (Goldg.). — Harmer. On the origin of 

 the embryos in the ovicells of Cyclostomatous Polyzoa. — Laurie. On vehicles used by 

 the old Masters in Painting. — Monckrnan. On the Action of the Copper Zinc Couple on 

 dilute solutions of Nitrates and Nitrites, NaHO and KHO being absent. — Brill. On cer- 

 tain Points specially related to Families of Curves. — Gardìnsr. On the germination of 

 Acacia s p h a e r o c e p h a 1 a. — Potter. Additional note on the thickening of the 

 stem in the Cucurbitacese. — Lea and Dickinson. Note on the action of Eennin 

 arfd Fibrin-ferment. — Bateson. On some Skulls of Egyptian Mummied Cats. — Glai- 

 sher. On the series in which the esponents of the powers are the pentagonal numbers. — 

 Larmor. On the Influence of Electrification on Eipples. — Love. On Sir William Thomson's 

 estimate of the Eigidity of the Earth. — Langley. On the action of Nicotin upon the 



