— CXVIII — 



tMémoires du Comité géologique. Voi. Ili, 4; VII, 1. St. Pétersbourg, 1888. 



Lahusen. Ueber die russischen Ancellen. — Tschernyschew. Allgemeine geolog. Kart, 

 v. Kussland. Blatt 139. 



'''Mérnoires et compte rendu des travaux de la Société des ingénieurs civils. 

 Juill.-aout 1889. Paris. 



Polonceau. La locomotive Compound. — Moncharrnont. Voie métallique universelle. — 

 Hersent. Construction d'un bassin de radoub dans l'arsenal de Saigon, au moyen de cais- 

 sons métalliques et d'air comprimé. — Sandberg. Nouvelle semelle ou plaque normale pour 

 rails de différentes sections. — Caen. Reception des ingénieurs américains. — Herscher. 

 Eéception des ingénieurs anglais (Institut of Mechanical Engineers). 



i'Memorias de la Sociedad Cientifìca « A. Alzate ». T. II, 11. Mexico, 1889. 

 + Minutes of Proceedings of the Institution of Civil Engineers. Voi. XCVIII. Lon- 

 don, 1889. 



Barnaby. Armour for Ships. — Greenwood. The Treatment of Steel by Hydraulic 

 Pressure, and the Plant employed for the purpose. — Donkin. Experiments on a Steam- 

 Engine, the Cylinder of which was heated externally by Gas-flames. — Dwelshaucers Dery. 

 Investigation of the Heat-Expenditure in Steam-Engines, especially with reference to Me- 

 thpds of Diminishing Cylinder-Condensation. — Chatìtam. The Improvement of the River 

 Avon Below Bristol. — T winberrow. Flexible Wheelbases of Railway Rolling-Stock. — 

 De Segundo. Experiments on the Strain in the Outer I.ayers of Cast-Iron and Steel 

 Beams. — Ransom. The Cyclical Veloclty-Variations of Steam and other Engines. — 

 Park. Balanced Slide-Valves. — Duchkam. Underpinning Great Yarmouth Town Hall. — 

 White. On the New Programme for Ship-building. 



f Mittheilungen(Monatlichen) aus dem Gesammtgebiete der Naturwissenschaften. 

 Jhg. VII, 3-5. Frankfurt, 1889-90. 



Rùdiger. Beitrage zum Baum- und Strauchvegetation hiesiger Gegend. — Ruth. Ueber 

 Pepsin-Pflanzen. — Altmann. Ueber Accumulatoren. 



f Monatsblàtter des wissenschaftlichen Club in Wien. Jhg. XI, 1. Wien, 1889. 

 f Proceedings and Transactions of the r. Society of Canada. Voi. Ili, IV, V, VI. 

 Montreal, 1886-1889. 



VI. Fabre. La fin de la domination francaise et l'historien Parkman. — Le May. 

 Par droit chemin. — Legendre. Les soutfrants. — Casgrain. Eclaircissements sur la que- 

 stion accadienne. — Fréchette. Sainte Anne d'Auray et ses environs. — Talon-Lesperance. 

 The Romance of the history of Canada. — Le Moine. The last Decade of French Rule 

 at Quebec. — Reade. The Basques in North America. — Brovn. Some Indoor and Outdoor 

 Games of the Wabanaki Indians. — ■ Boas. The Indians of British Columbia. — HallrA 

 Grammar of the Kwagiutl Language. — Mac Gregor. A table of the Cubical Expansion 

 of Solids. — King. Occultations of fìxed Stars by the Moon. , — Deville. Determination of 

 Time by Transit across The Vertical of Polaris. — Sterry Hunt. The Classificati on and 

 nomenclature of Metalline Minerals. — Baillargé. Révision des éléments de géométrie 

 d'Euclide. — Bell. The Huronian System of Canada. — Laflamme. Le gaz naturel dans 

 la province de Québec. — Mathew. On some remarkable Organism of the Silurian and 

 Devonian rocks in Southern New Brunnswick. — Gilpin. On the N. Scotia Gold Veins. — 

 Saunders. Observations on early-Ripening Cereals. — Lawson. On the Nymphaeaceae. 

 + Proceedings of the London Mathematical Society. N. 354-358. London, 1889. 



On Secondary Invariants. — Larmor. The Characteristics of an Asymmetric Optical 

 Combination. — Macmahon. On Play " à outrance ". — Leudesdorf. Some Results in the 



