LXXX1I — , 



* Journal of the E. microscopical Society. Voi. II n. 7 with suppl. London, 1879. 8.° 



Gilburl. On the morphology of vegetarle fissues. — Beck. Note on the structure of the scale 

 of a species of the genus Mormo. — Albe. On new methods for improving spherical correction, 

 applied to the construction of wide-angled object-glasses. — Forrest. On the anatomy of leptodora 

 Hyalina. — Slolterfolh. On a new species of the genus Eucampia. — MayaM. Immersion stage illu- 

 minator. — Stephenson. On a table of numerical-apertures, showing the equivalent angles of aper- 

 ture of dry, water immersion, and homogeneous immersion objectives, with their respective resolving 

 powers, tating the wave lenght ofline E as the basis; a = n sin. w, n = refractive index, and w — \ 

 angle of aperture. — Mayall. Aperture measurements of immersion objectives expressed as nume- 

 rica! aperture. 



f Journal (The American) of science and arts. Voi. XVI11 n. 108. New Haven, 1879. 8.° 



Draper. Photographing the spectra of the stars and pianeta. — Brooks. Artificial fertilization 

 of oyster eggs, and embryology of the american oyster. — Broadhead. Origin ofthe loess. — Pelers. 

 Observations on the planets Hersilia and Dido. — Haslings. Triple objectives with complete color 

 correction. — Campbell. Geology of Virginia. — Nichols. Character and intensity of the rays emit- 

 ted by Glowing platinum. — VerriU. Eecent additions to the marine fauna of the eastern coast of 

 north America. — Stevenson. Geology of Galisteo creek, New Mexico. — • Vogdes. Geology of Catoosa 

 Co., Georgia. — Marsh. New jurassic reptiles. 



* Journal (The) of the Linnean Society. Botany. Voi. XVI n. 93-97. Voi. XVII n. 98-102. 



Zoology. Voi. XIII. n. 72. XIV n. 74-79. London, 1878-79. 8.° 

 Bot. XVII. 101. Bermeli. Notes on cleistogamie flowers; chiefly of Viola, Oxalis, and Impaliens. — 

 Dickìe. Notes on algas from lake Nyassa, E. Africa. — Miers. On the symplocacese. — Lynch. On 

 branch tubers and tendrils of Vitis gongylodes. — Glarke. Note on Gardenia turgida, Eoxb. — Weale. 

 Note on South-African orchids. — Henslow. On the absorption of rain and dew by the green parta 

 of plants. — Trimen. Note on the genus Oudneya, Brown. — Dijer. Note on the fruiting of Wislaria 

 sìnensis in Europe. — 102. Miers. On some South-American genera of uncertain position, and on 

 others not recognized by botanists. — Masters. Note on the occurrence of a restiaceous plant in 

 Cochin China. — Bailey. Bemarks on Carpesium as indigenous to Australia. — Fries. On the lichens 

 ^collected during the english polar expedition of 1875-76. — Miers. Notes on Moquilea, with a de- 

 scription of a new species. — Baker. A contribution to the flora of northern China. — Grombie. 

 Enumeration of Australian lichens in Herb. Bobert Brown (Brit. Mua.), with descriptions of new 

 speoies. — Phillips. On Helvella californica. ■ — Glarke. Perns of north India. 



"Liceo-ginnasiale (II) Galluppi nell' anno scolastico 1878-79. Catanzaro, 1879. 4.° 



Gremigni. Una parte della teoria delle linee a doppia curvatura. 



+ Mémoires et compte rendu des travaux de la Société des ingénieurs civils. Sér. 3 e 

 année 33 e cah. 5 e (septembre et octobre, 1879). Paris. 8.° 

 Gaudry. Eapport sur la marine à l'exposition universelle de 1878. — Simon. Étude sur les 

 machines nouvelles de la filature et du tissage à l'exposition universelle de 1878. — Évrard. Notes 

 sur la résistance des trains à la traction sur les petits chemins de servi ce en usage dans les mines. — 

 Lessar. Construction de chemins de fer pour l'armée russe en 1877-1878.— Gaudry. Le génie civil 

 et les travaux publics à l'exposition universelle de 1878. 



+Memoirs of the E. astronomica! Society. Voi. XLIV, 1877-79. London, 1879. 4.° 



Neison. On a general method of treating the lunar theory. — Hall. Determination of the 

 solar parallax from the opposition of Mars. — Green. Observations of Mars, at Madeira, in August 

 and September 1877. — Burnham. Doublé star observations made in 1877-8 at Chicago with the 18 4 

 inch refractor of the Dearborn Observatory, compvising: I. A catalogue of 251 new doublé stara with 

 measures; II. Micrometrical measures of 500 doublé stars. — Savilsch. Les longueurs du pendule à 

 secondes à Poulkova à St.-Pétersbourg, et aux diffe'rents points de la Bussie occidentale, corrige'es 

 de l'influence produite par la flexion des supports du pendule construits par M. Bepsold. 



