CONTENTS. 
INTELLIGENCE AND MISCELLANIES. : 
age. 
1. hes to the Lyceum of New York, on the splendid 
su = Mr. Audubon upon the Birds of North 
rn 3 
2 Procetdings of the Lyceum of Natural History of 
se ew _ : - - 5 
3. Mem - - - 358 
4, Gold m ieee of N opih Carolina, - - 360 
5. Pettengill’s Stellarota, 363 
.6. Dr. Hare, on the precipitation of morphia from lau- 
danum _— ammonia; also a ee — 
of nar 
7. An Cecimt tof an extraordinary explosion, = from 
the reaction of nitric acid with phosphorus; by 
the author of the preceding assay - 366 
8. Collections in Natural History, 
9. Carpenter’s oe for saking Congress Spring or 
Sa 
10. Dr. Wollaston’s scale of Sheniical equivalents, 
11. Notice of a —— ci in the method ot 
blasting 
12. Mode of icone wild pi we in New ‘En ngla nd, 373 
13, 14. Ohio oil stone—Report sa the a county 
cabinet, Serge ia, 374 
15. Chalcedony, 375 
16527. —— wiiduchdiane in Bot tanyVegetable 
Chemistry, nye. Conwell, M. D. Philadelphia, 376 
18, 19. Group of crystals of common salt—Fibrous gyp- 
ecsileare County, New York, - 377 
20, 21, “99. Conchology of the United States—Natural 
History in Canada—Swainson’s new maslogicel 
illustration 
23. —— of the late William Phillips, . +; O19 
24. Cana - 380 
25. iomaies of the Mtamot th, g 
26. 27. —— kinds of Sulphate of Mangonese—Prepara- 
of Hydriodic Acid, 3835 
25, £9; Pies m—Bichromate a Pot ash, 384 
30, 31, 32. Prem or of Cyanogen and St ulphur—Citric 
ee usesof Gold, 385 
33. Congress bbe Savans at Berlin 386 
54, 35, 36. Detection ‘of Potash by the Oxide of Nickel— 
Apparatus: for saturating any liquid with gas and 
without loss = the li mics on oe Chloride 
f Lime, . 387 
