CXXXIX — 



Zschokke. Recherches sur la structure anatomique et historiques des Cestodes. — 

 Vogt. Mémoire sur un nouveau genre de Médusaire sessile Lipkea Euspoliana C. V. 



+ Mémoires et compte fendu des travaux de la Société des ingénieurs civils. 

 Sept. 1889. Paris. 



Soulerin. Mémoire sur un nouveau système de frein continu. — Durupt. Maisons 

 démontables en tóles ondulées galvanisées, matières isolantes et bois. 



+ Mittheilvrngen aus der Zoologischen Station zu Neapel. Bd. IX, Berlin, 1889. 



Koch v. Die Antipathiden des Golfes von Neapel. — Friedalender. Ueber die mark- 

 haltigen Nervenfasern und Neurochorde der Crusiaceen und Anneliden. — Mingazzini. 

 Ricerche sul canale digerente dei Lamellicorni fitofagi (Insetti perfetti). 



t Mittheilungen des historischen Vereins fiir Steiermark. Heft XXXVII. Graz, 

 1889. 



Ilwof. Erzherzog Johanns Briefe an Joseph Freiherrn von Hammer-Purgstall. — 

 Bischoff. Beitrage zur Geschichte der Musikpflege in Steiermark. 

 "^Notices (Monthly) of the r. astronomical Society. Voi. XLIX, 9. London, 1889. 



Doicnìng. Discussion of the Observations of the Sun made with the - Washington 

 transit-circle during the years 1875-83 inclusive. — Melbourne Observatory. Prelirninary 

 spectroscopic survey of southern stars, made with a Maclean direct-vision spectroscope on 

 the 8-inch equatorial. — Royal Observatory Greenv:ich. Observations of Comets ci, 1889 

 (Brooks), and e, 1889 (Davidson). — Martli. Ephemerides of the satellites of Saturn, 

 1889-90. — lei. Ephemeris of the satellites of Neptune, 1889-90. 

 t Notnlen van de algemeene en Bestuurs-Vergaderingen van het Batav. Ge- 

 nootschap v. Kunsten en Wetenschappen. Deel XXVII, 1. Batavia. 1889. 

 ■^Papers and proceedings of the r. Society of Tasmania 1888. Tasmania, 1889. 



Brady. Observations during the Voyage of the S. 1. Kaikoura, on the recent Ship- 

 ment of Salmon Ova. — Troplis. Silver Extracting Process. — Davis. Extraordinary Phe- 

 nomenon at Beauconsfield — Seager. A concise History of the Acclimatisation of the 

 Salmonidae in Tasmania. — Johnston. Results of the various attempts to acclimatise Salmo 

 Salar in Tasmanian Waters. — Andrew. Notes in reference to « Scott's Track » via Lake 

 St. Clair, to the West Coast of Tasmania. — Johnston. The Problem of Malthus stated. — 

 Petterd. Contribution for a Systematic Catalogue of the Aquatic Shells of Tasmania. — 

 Johnston. Criticai Observations on recent Contributions to our knowledge of the Freshwa- 

 ter Shells of Tasmania. — Id. Tabular History of the classification of Tasmanian Fresh- 

 water Shells. — Petterd. An addition to the Avifauna of Tasmania. — Legge. Occurrence 

 nf Chibea bracteata, Gould. in Tasmania. — Jolinslon. Observations on the variability of 

 the Tasmanian Unio. — Walter. The French in Van Diemen's Land, and the first Settle- 

 ment at the Derwent. 



f Proceedings of the Cambridge philosophical Society. Voi. VI, 6. Cambridge, 

 1889. 



Thomson. On the application of the theory of the Transmission of Alternating Cur- 

 rents along a wire to the Telephone. — Id. On the Effect of Pressure and Temperature 

 on the Electric Strenght of Gases. — Burbury. On the application of Lagrange's equa- 

 tions to certain physical probi ems. — Forsyth. On Systems of Quaternariants that are alge- 

 braically complete. — Chree. On the Stresses in rotating Spherical Shells. — Cooke. On 

 the Relationships and Geographical Dislributiun of the Land and Fresh- Water Mollusca of 

 the Palaeartic and Nearctic Regions. — Sìapley. On Lethrus cephalotes, Rhyn- 

 chites betuleti and Chaetocnenia basalis, three species of destructive Beetles. — 

 Clark. On the Skeleton of Rhytina gigas lately acquired for the Museum of Zoology 



