396 



Trochus lig-atus, 91. 



pruuimis, 90. 



pupillus, 91. 



rotellinus, 108. 



• spurcus, 106. 



. taniillus, 118. 



• — texturatus, 90. 



Troglodytes gorilla. 179, 182, 259. 



niger, 259. 



Turbo confragosxis., 89. 



laciniatus, 90. 



sir ills. 90. 



Turd us nceviuSj 17. 



Unio dorsuosus, 296. 



famelicus, 294. 



lululentus, 295. 



profug-us, 295. 



verecundus, 295. 



Unios, division of, 357. 

 Uranidea, 188. 



Vaginulus Liberianus, 193. 

 Vanadium, 229. 

 Vegetable acid, new, 261. 

 caterpillar, 341. 



Venus calcarea, 277. 



rigida, 211. 



ioreuma, 277. 



Vermieulite, analysis of, 243, 245, 288. 



Vermiform mica, 249. 



Vermin on Banks of Newfoundland, 57. 



Vibrations at Hadley Falls, 287. 



Vibrios, plants, 296. 



VoGTjProf. Classification of animals, 352. 



Vortex Candida, 264. 



Warrenii, 264, 353. 



"Walrus, position of, 242. 

 Water in minerals, 19, 20. 



tubes in Echinoderms, 349. 



Fishes, 27. 



Wells in Boston, 95. 



Whale, embryo, 355. 



Wheat, in Massachusetts, 329. 



Whitney, J. D. On Jacksonite, 5. 



Wood-tick, 335. 



Worms in snow, 307. 



Zeuglodon, 328. 

 Zinc, red oxide of, 321. 

 Zygoena subarcuata, 71. 



ERRATA. 



On page 63, 

 " " 133, 

 « " 168, 

 " " ]8t, 



" " 185, 

 " » 18G, 



190, 

 235, 

 291, 

 330, 

 341, 

 354, 

 364, 

 365, 

 375, 

 376, 

 378, 

 379, 



3 lines from bottom read Daniel T. Curtis, Esq. 



3 '< 



8 " 



21 " 

 17 " 

 10 " 

 34 " 

 4 line 

 14 " 



22 " 

 5 " 

 5 ' 



for alcohol read sulphuric ether. 

 " " read Increase A. Laphani. 

 " top, " recalled that the primitive type of the genus 



Coitus, was C. gobio, iStc. 

 " " for 4.56, read 15(). 



" " " IV. 1829 p. 498, read VIII. 1831, p. 498, and 



add. Griff. Cuv. Anim. Kingd. X. 1834, PI. 

 43, fig. 3. 

 " *' read Rallus Virffinianus. 



" " for Centrodermichthys read Centridermichthys. 

 " " for shells read shales. 



" <' for ten shells read two shells. 



" " read Hylodes Pickeringii. 



" " for cross formation read cross stratification. 

 1 from bottom read seen in Bacillaria. 

 " top for are read and. 



" " /or Melebosis ?-eod Melobosis. 



" " read Poggendorff's. 



bottom for outer read inter. 



last line, 



22 lines from lop 



Phacochaerus. 

 Alumina. 



ADDENDUM. 



To the List of Patrons of the Society, page 1, 

 Phillips and Edmund W. Dana. 



should be added the names of Jonathan 



