CLYII — 



ÉfKinney. Irrigation in its relation to the Pastoral Industry of New South Wales. — 

 Eruptive Rocks of New Zealand. 



^Journal of the Chemical Society. N. CCCXXVIII, March 1890. London. 



C Sullivan. Arabinon, the Saccharon of Arabinose. — Pickering. The Nature of So- 

 lutions as elucidated by a Study of the Bensity, Electric Conductivity, Heat Capacity, 

 Heat of Dissolution, and Expansion by Heat of Sulphuric Acid Solutions. — Thresh. A 

 New Method of Estimating the Oxygen dissolved in Water. — Cross and Bevan. The 

 Constituents of Flax. — Lloyd. Milk of Abnormal Quality. — Perkin. Ethyl ««[-Biace- 

 iyladipate. — Marshall and Perkin. ww l -Diacetylbutane. — Henderson and Campbell. The 

 Action of Chromium Oxychloride on Nitrobenzene. 



^ Journal (The american) of science. Yol. XXXIX, n. 231, 232. New Haven, 

 1890. 



231. Dana. Sedgwick and Murchison: Cambrian and Silurian. — Daicson. Creta- 

 ■ceous of the British Columbian Region. — The Nanaimo Group. — Williams. Celestite 

 from Minerai County, West Virginia. — Goocìi and Browning. Method for the Betermi- 

 nation of lodine in Haloid Salts. — Brusìi and Dana. Minerai Locality at Branchville, 

 Connecticut: Fifth Paper. — Michelson. Simple Interference Experiment. — Stoddard. 

 Improved Wave Apparatus. — Cramer. Recent Rock-Flexure. — Orton. Origin of thè Rock 

 Pressure of the Naturai Gas of the Trenton Limestone of Ohio and Indiana. — 232. 

 Branner. iEolian Sandstones of Fernando de Noronha. — Cook. Mountain Study of the 

 Spectrum of Aqueous Vapor. — Darton. Occurrence of Basalt Bikes in the Upper Paleo- 

 zoic series in Central Appalachian Virginia. — Hillebraìid and Dana. Additional Notes 

 on the Tyrolite from Utah. — Bayley. Origin of the Soda-Granite and Quartz-Kerato- 

 phyre of Pigeon Point. — Waldo. Recent Contributions to Bynamical Meteorology. — 

 Gooch and Mar. Two Methods for the Birect Betermination of Chlorine in Mixtures of 

 Alkaline Chlorides and Iodides. — Hidden and Mackintosh. Occurence of Polycrase, or 

 of an allied species, in both North and South Carolina. — Tarr. Origine of some Topo- 

 graphic Features of Central Texas. — Hawkins. Formation of Silver Silicate. 



''Journal (The quarterly) of the geological Society. Voi. XLVI, 1, febr. 1890. 

 London. 



Jones'. On some Palaeozoic Ostracoda from North America. Wales and Ireland. — 

 Corpi. On the Catastrophe of Kantzorik, Armenia. — Lydekker. On Binosaurs from the 

 Wealden and Sauropterygians from the Purbeck and Oxford Clay. — Hinde. On a new 

 Genus of Sponges Siliceous from the Lower Calcareous Grit of Yorkshire. — Lydekker. On 

 •the Occurrence of the Striped Hyaena in the Tertlary of the Val d'Arno. — Stiffe. On the 

 Glaciation of Parts of the Valleys of the Jhelam and Sind Rivers in the Himalaya Moun- 

 tains of Kashmir. — Worth. On the Igneous Constituents of the Triassic Brecci'as and 

 Conglomerates of South Bevon. — Prestwich. On the Relation of the Westleton Beds, or 

 Pebbly Sands of Suffolk, to those of Norfolk, and on their Extension Inland ; and on the 

 Period of the Final Elevation and Benudation of the Weald and of the Thames Valley. 

 Part I. 



^Lumière (La) électrique. T. XXXV, 9-12. Paris. 



f Magazin (Nenes Lausitzisches). Bd. LXV, 2. Gorlitz, 1889. 



Weissenfels. Lucrez und Epikur-Analyse des Lehrgedichts de rerum natura von Lu- 

 hretius und Barlegung der darin verherrlichten Welt-und Naturanschauung, sowie der auf 

 dieselbe gegriindeten Sittenlehre. — Sauppe. Bas Tagebuch des Gorlitzischen Stadtschrei- 

 hers Johannes Frawenburg 1470-1480 nach der Abschritt und mit Anmerkungen des Bar- 

 tholomaus Scultetus. — Knothe. Bie Oberlausitz wahrend der Jahre 1623-1631, von der 



