— XXXI — 



• ori some Bones of N. E. Indiaus, and ori some Archasological Explflrations in Tennessee. — Id. Ré- 

 marks on the Ornamentation of some Ab ori gin al American Pottery. — Brewer. Catalogue of Hum- 

 ming Birds iu the Society 1 s Museum. 



' Proceedings of the California Academy of sciences at its regular meeting held June 6 Ul 



1881. S. Francisco. 1881. 8.° 

 + Proceedings of the literary and philosophical Society of Manchester. Voi. XVI-XIX. 

 K ^Manchester, 1877-1880. 8.° 



xix Abney. Ou photogiaphs of the n]tra-red portions of the solar spectrum. — Axon. On the 

 history of the word telegraph. — Bailey. On specimens of Ophioglossum vulgatum L. var. (3 arnbi- 

 (juitni. — Baxendell. Obsei vations of the double-period variable star E sagittae. — Id. On three new 

 stars. — Id. Besults of observations of the variable star T. Aquila;. -- Bimey. Ou some fossils from 

 the iron mine of Furness — Id. On the meteor of november ll t]l 1879. — Id. A curious rainbow. — 

 Id. On a bore throngh triassic and permian st-ata lately made at Openshaw. — Id. On a Eucalyptus 

 sjlobulus at Douglas, Isle of Man. — Black. A new form of marine rain gauge. — Bottomley. On colo- 

 rimetry. — Id. On some notices in classical authors of the action of sunlight on puiple dye. — Gockk. 

 On the •' Diffevential Calculs" of du Bourguet. — Id. On a proposition of du Bourguet. — Dawkins. 

 on the geography of the British Isles in the meiocene age. — Grimshaw. A peculiar feature in the- 

 water of the well in Carisbrooke Castle.— Gwyther. On a form of representing the velocity at any 

 poiut of an incompressible 'fluid under conservative forces. — Id- On an adaption of the lagrangian 

 form of the equations of fluid motion. — Harlog. On the means by which hydra swallows its prey. — ■ 

 Id. On some undescribed hairs in copepoda. — Id. An undescribed aciuetan. — Id. The anal respi- 

 ration of the copepoda. — ■ Johnson. On the electrical res'istance and its relation to the tensile strain 

 and other mechanical properties of iron and steel wire. — Joule. On a simple means for checkiug 

 the oscillations of a telescopc. — Mackerelh. On the rainfall adiaceut to Sweetloves reservoir, shavples 

 for 18T9. — Melwìl. On the occurrence of Silene gallica L. and its subspecies in Tersey. — Murphij. 

 Extension of ordinary logie connecting in with the logie of relatives. — Plani. Bog butter from Co. 

 Galway, Ireland. — Id. On flexible sandstone. — Id. Uses of infusorial earth. — Bansome. On epi- 

 demie cicles. — Bawson. Screw propulsion. — Id. On the biquadratic equation x 4 -*-nx%-+-ax-±bx-i-c=0. — 

 lìogers. ■ — On the land and fresh-water shells of Tasmania. — Schorlemmer. On the origin of the 

 word " Chemistry „. — Schuster and Boscoe. On the identity of the spectra obtaind from the ditfe- 

 rent allotropie forms of carbon. — : Sidebolham. On some specimens of Helices and bulinai from Men- 

 tane. — Smith. On the hystory of the word " Chemistry „ or lt Chemia ,,. — Watson. The Castel Nuovo 

 lignite deposit near S. Giovanni, Tuscany. — Id. Analyses of the ash of wood of two varieties of the 

 eucalyptus tree- — St.'ivart. On the long period inequality in rainfall. — Scirrup. On the mollusca 

 of Blackpool. — Talham. A new form of Stephenson's binocular. — Thomson. On the chemical com- 

 position of the ink on letters and documents as evidence in legai cases. — Williamson. On some spe- 

 eiraens of Calamo stachys Binneana. — Winslanley. Recording sunshine. — Id. The radiograph. 



• Proceedings of the London mathematical Society. N. 167-169. London, 1881. 8.° 



Jeffery. On bicircular Quartics with a triple and a doublé focus and three single foci, ali of 

 them collinear. — Niven. On the electrical capacity of a conductor boundecl by two spherical sur- 

 ■ faces cutting at any angle. — Westropp Bobcrls. On the periods of the first class of hyper-elliptic inte- 

 grals. — Ellwtt. Some theorems of kinematics on a sphere. — . Brioschi. Sur une propriété du para- 

 mètre de la transformée canonique der formes cubiques ternaires. — Gockle. Supplement on binomial 

 biordinals. 



^Proceedings of the K. Irish Academy. Science Ser. 2. Voi. III. u. 5, 6. Polite lì- 

 terature and antiquities Ser. 2. Voi. IL n. 2. Dnblin, 1881. 8." 



ni. 5. Anglin. Mathematical Notes. — Roberts. On the Satellite of a Line meeting a Cubie. — 

 O'Beilly. On the Directions of Mains Lines of Jointing observable in the Rocks about the Bay of 

 Dublin. and their Relations with adjacent Coast Lines. — Id. On the Correlation of the Lines of 

 the Faulting of the Palamow Coalfield District, Northern India, with the neighbouring Coast Lines. — 

 Bavy. Preliminary Report on some New Organic Nitroprussides. — King. Preliminary Notice of a 



