k 
pe 
RUE aeni wT Wee a a aa a aaa a a ee ERS a A a a ra PERT hte Bee 
a RE E SENE na 
1378. | Botany. 747 
Upon the Relative Agency of Glaciers and aus glacial Streams in the Erosion of 
W. H. Niles 1878 
Valleys. B Boston, 1878. (From the Proceedings of the Boston 
E 
Society of Natural History, Vol. xix.) &8vo, pp. 
Upon the garris of s of bie yarn p bes Features upon the Slopes of 
a: W. H. Nile Bont 1878. (From the Proceedings of the Bos- 
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age mete us und Variation einiger Schmetterlinge Nord-Amerikas. 
er 
ven] Boll, in Pallas, iwori 1876. Sepa ean mi: aus Verhandlungen a Vere- 
ins für MakaririkinisekaMMinta esane s in el (1876). Bd, Ham- 
burg, Marz-April, 1878. 8vo, pp. 10. From t uthor 
On the apies Stage of Prawns. By C. ix ence Bate. (From the Annals and 
gr ac of Natural History for July, 1878.) 8vo, PP. A 
Ont e Mollusca procured during the “ Lightning’? and Porcupine Expeditions, 
868-70 (Part By J. Gwyn Jefire ys. (From the Proceedings of the ZoGdlogical 
I 
ary: of Poasa, ge 16, ii = pp- Rl 2 La es, 
nervosa, a study of i s of Gro Reproduction. By J. D. 
Ca TUDAN d. raaraa faa a ppd so pa w Microscopy.) 8vo, pp. 10. 
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Recensio systematic. animalium Bryozoorum, que in itineribus, annis 1875 et 
ra aa insulas Nova ja Ser yaah pn Os - en AT r wre giv aw Be 
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(Öfversigt af Kong 1. = eerie en pei peli ibet are No a Werte 5 
9; PP. 
re a0) s Thiscleben, Bind 4, Heit, 4-8. Leipsig, 1878. New York, B. Wes- 
terman & Co. 8vo. 40 cents a heft 
:0! 
GENERAL NOTES. 
BOTANY. 
New CLASSIFICATION OF THE VEGETABLE KiINGpomM.—At the 
close of his recent work, La Morfolojia Vegetale, Professor 
Caruel of Pisa proposes the classification - the vegetable king- 
o 
other sexual forms, male and female, which have only a definite 
evelopment. The male form or pollen is thalloid ; the female 
tween Gymnospermia and Angiospermia, retaining as the two 
primary classes Soo dpteay and Dicotyledons, and giving 
the higher rank to the for 
2. Schistogamia, including Dhara only. These are also tri- : 
morphic; but the male eens! form consists of vermiform phy- z 
