498 fx Scientific Serials. [July, 1878. 
- THE GeroGRAPHICAL Macazine.—May. Prejevalsky’s Ex- 
plorations in Central Asia (with a map showing his route from 
Kuldja across the Tian-Shan to Lob-Nor and the Altyn-Tag, 
1876-77). Himalaya explorations (with a map of the Mullah’s 
new explorations in the Chitral Valley, and along the course of 
the Indus). The Cossacks, by C. A. G. Bridge. Salang Island, 
by A. de Richelieu. Droughts and climates at the Cape of Good 
Hope, by W. J. Black. 
Tue GerorocicaL MacGazinE—May. Geological Time, Part 
IL, by C. L. Morgan. Erratics at high levels in North-western 
America—barriers to a great ice-sheet, by G. M. Dawson. Denu- 
dation—rain and river, by H. O. Forbes. The fossil-fish localities 
of the Lebanon, by G. R. Lewis. Occurence of a fresh water 
sponge in the Purbeck limestone. 
SIEBOLD AND KĶKÖLLIKER’S ZEITSCHRIFT.—April 23. Form of . 
the crystalline cone in the eyes of arthropoda, by O. Schmidt. 
On Anomia, with remarks on the comparative anatomy of the 
muscles in Lamellibranch Molluscs, by H. V. Ihering. The poison 
apparatus and anal glands (secreting an odorous fluid) in ants, by 
A. Forel. Separation of the order of Oscines from the Clama- 
tores, Scansores and Columbidz by the structure of the egg-shell, 
by W. von Nathusius. Contribution toa knowledge of the postem- 
bryonal formation of the limbs in insects, by H. Dewitz On the 
ornamental colors of Daphnide, by A. Weismann. 
May 7.—On the structure of sponges (Reniera), by E. Keller. 
Contributions to a knowledge of the urinary vessels of insects, by 
E. Schindler. 
Supplement to May 7.—On the Amphipods and Isopods (struc- 
ture of the antennz, gills, &c.), by F. Leydig. On the develop- 
ment of the testes and on alternation of generations in Salpæ, by 
W. Salensky. On the method of Zodlogy, by P. Kramer. On the 
reproductive organs of some ectoparasitical marine Trematodes, 
by C. Vogt. The movements of flying fish through the air, by 
K. Moebius. Faunistic studies in the fresh water lakes of Switz- 
erland, by F. A. Forel. 
_ Canaoran Entomotocist.—April. Notes on Grapta comma 
and ixterrogationis (relates to dimorphism) by W. H. Edwards. 
CANADIAN NATURALIST.—April 10. Notes on some Scottish 
Devonian Plants, by J. W. Dawson. Traveling notes on the Sur- 
face Geology of the Pacific Slope, by G. M. Dawson. On some 
Jurassic fossils from the Coast range of British Columbia, by J. 
= F. Whiteaves. Notes on the Locust in the North-west, in 1870, 
_ by G. M. Dawson. The mechanical effects of Arctic ice in pro — 
ducing ocean currents, by H. Y. Hind. © : ; 
