— LXXXIII — 



Homegialli. Dell'estrazione dell'olio col solfuro di carbonio. — Alessandri. Sulla maturazione dei 

 frutti. — Del Torre. Intorno ai vini gessati. — Vallino. Argille refrattarie italiane. 

 ^Transactions of the Edinburgh geological Society. Voi. IV. p. I. Edinburgh, 1881. 8.° 

 Moubray Caddi. On the Surface Geology of the Forth round Borrowstounness. — Henderson. 

 On the Description of a Bore Section at Abbeyhill. — Stock. On the Discovery of a nearly entire 

 Specimen of Rhizodus. — Wallace. On Becent Geological Changes on the Moray Firth. — Fraser. 

 On Becent Formations and Glacial Bhenomena of Strathnairn. — Romanis. On the Geology of 

 Maulmain. — Home. On Geology of Carstairs, Beattock, Moffat , and Loch Skene. — Stock. On Naturai 

 History Collections on the Continent. — foung. On the Genera of Gasteropod Mollusca from the 

 Carboniferous Limestone Series of the Central and Western Coal-fields of Seotland. — Ivison 

 Macadam. On a Clay-Shell Bed at Tigh-nu-criche , Argyllshire. — Id. On Veins of Specular Iron 

 Ore at Strachur, Argyllshire. — Stock. On the Occurrence of Anthrapalccmon Etheridgii. — Gameron. 

 On the Granite, and the Junction of the Old Bed Sandstone and Gneiss in Lower Strathnairn. — ■ 

 hison Macadam. On the Chemical Composition of certain Limestone Beds at Ballimore, Argyllshire. — 

 Milne Home's. Valedictory Address for Session 1880-81. 



f Transactions of the r. Society of Edinburgh. Voi. XXIX p. 2. Edinburgh, 1881. 4.° 

 Chryslal. On Minding's System of Forces. — Nicol. On the action of Sulphide of Fotassium 

 upon Chloroform. — Dickwn. A new Method of investigating relations between Functions of the 

 Koots of an Equation and its Coefficients. — Geddes. On the Bhenomena of Variegation and Cell- 

 Multiplicatiou in a Species of Enteromorpha. — Macfarlane and Play fair. On the Disruptive Discharge 

 of Electricity. — Mills. Besearches in Thermometry. — Buchanan. Breliminary note on the compres- 

 sibility of Glass. — Mac Gregor. On the variation with Temperature of the Electrical Besistance of 

 Wires of certain Alloys. — Chrystal. On the differential Telephone. — Piazzi Smith, Notice of the 

 Completion of the New Eock Thermometers at the r. Observatory Edinburgh and what they are 

 for. — Tait. Note on a Theorem in Georaetry of position- — Schulze. On the structure and Arran- 

 gement of the Soft Barts in Euplectdla aspergillum. — Tait. On Minding's Theorem. 



i'Transactions (Philosophical) of the r. Society of London. Voi. 171, p. II. III. 172, p. 1. 

 London, 1880-81. 4.° 



171. IL Glazebrook. Doublé Befraction and Dispersion in Iceland Spar: an Experimental investi- 

 gation, with a comparison with Huyghen's Construction for the Extraordinary Wave. — Schorlemmer. 

 On the Normal Baraffins. - Bart III. — Hicks. On the Motion of Two Spheres in a Fluid. — 

 WilHamson. On the Organization of the Fossil Blants of the Coal-Measures. Bart X. Including 

 an Esamination of the supposed Badiolarians of the Carboniferous Bocks. — Ellis. On the Belation 

 between the Diurnal Bange of Magnetic Declination and Horizontal Force, as observed at the Boyal 

 Observatory, Greenwich, during the years 1841 to 1877, and the Period of Solar Spot Frequency. — 

 Spoti iswoode. On the Sensitive State of Vacuum Discharges. - Part IL — Abney. On the Photo- 

 graphic Method of Mapping the least Befrangible End of the Solar Spectrum. — Huggins. On the 

 Bhotogi'aphic Spectra of Stars. — Fitzgerald. On the Electromagnetic Theory of the Beflection and 

 Befraction of Light. — Darwin. On the Secular Changes in the Elements of the Orbit of a Satellite 

 revolving about a Tidally Distorted Planet. — III. Cayley. A. Memoir on the Single and Doublé Theta- 

 Functions. — Mallel. Bevisioh of the Atomic Weight of Aluininum. — Owen. Description of some 

 Bemains of the Gigantic Land-Lizard ( Mug al ania prisca, Owen;, from Australia. - Part II. — Id. Ou 

 the Ova of the Echidna Hyslrix. — Robinson. On the Determination of the Constauts of the Cup 

 Anemometer by Experiments with a Whirling Machine. - Part IL — Siemens. On the Dynamo- 

 electric Current, and t on Certain Means to Improve Steadiness. — 172. I. Kilchen Parker. On the 

 structure and Developement of the Skull in Batrachia. 



"''Verhandlungen des historischen Vereines von Oberpfalz und Regensburg. Stadtamhof, 

 1879. 8.° 



v. Walderdorff. Nachlese zu Th. Bied's Codex chronologico-diplomaticus Episcopatus Batis- 

 bonensis. — v. Gumppenberg. Der bay. Krieg vom Jahr 1504. — Schratz. Die Conventionsmtmzen der 

 Herzoge von Bayern und der Bischofe von Begensburg. — v. Walderdorff'* St. Mercherdàch und 



