vi CONTENTS OF VOLUME VII. 
BOTANY. 
Past Vegetation of the Globe. p. 44. Seeds as i. p. 45. How 
the Buffalo Grass Disappears p- 46. Hepatice Cubenses Wrightiane. p. 
4 S 
Ho : 
Cultivated Wheat in a Bone Cava. P. 168. ares of ate Roots 
. p. 366. 
Supposed American Origin of Rubus Ideus. p. 422. Botanical N otelets. 
. 422. On Cross-fertilization as Aided by Sensitive Motion in Musk aud 
Flowering of Aplectrum. p. 627. ew Flowering in Winter. p 
628. Variations in Medeola and Uvularia. p New Ballast Waif. 
whe pe of Gerardia pedicularia by Bees. p. 689. 
p. 62 
necticut Valley pnns Society. p. 690. Herbarium Paper. p. 691. 
Lithospermum longifiorum only L. angustifolium. p. 691. Rhexia Vir- 
ginica L. p. 692. Oietan s Flowers. p. 692. Sensitiveness of the 
Leaves w Dionea and Drosera. p. 737. Variety in the form of Flowers 
in the same Species. p. 739. Composition of the Puff-ball. p. 739. Ne- 
sea caii p. 739. Calycera balsamatifolia. p. 740. Perforation of 
Gerardia by Bees. Illustrated. p. 740. 
ZOOLOGY. 
Cemiostoma again. p. 47. The Slaughter of the Buffalo. p. 113. A 
Partial Comparison of the Conchological Faunz of Portions of the Atlan 
tic and Pacific Coasts of North America. p. 114. Collurio Ladovicianus: 
p- 115. Raccoon Fox. p. 115. The Spike-horned Muledee 69. Does 
the Pelican Feed its Tob with its own Blood? p. 170. Ne est, Eggs and 
Breeding Habits of the Vermilion Fly-catcher. p. 170. Distribution of 
the Helicide in the Sandwich Islands. p. 171. Harlan’s Hawk and the 
exican rmoran of Prof. 
Co: E p us e on the Dates of e o 
Cope’s Recent Papers. p. 173. The Sound Produced by the Death’s Head 
Moth. p. 173. Mode of Increase of the Long Bones. p ead 
with Four Legs. 175. When is Sex Determined? Illustrated. 
p. 175. A New Species of Butterfly from Florida 17 he 
bon Seal of Alaska. p. 178. A New Species of Sparrow. p. 23 . 
stance of Sagacity and Affection in a Dog. p. 237 The Food of Diptera. 
 -—p. 2388. Note on Cassin’s aoe p. 239. Hyla Pickeringii in Winter. 
