CONTENTS OF VOLUME VI. 
P. 
CONCERNING DEEP SEA DREDGINGS. By Prof. L. Agassiz, . . . oa 
THE BLIND FISHES OF MAMMOTH CAVE AND THEIR ALLIES. IIlus- 
trated by two plates and cuts. . W. Putnam, 6 
A New ERECTING ARRANGEMENT, ESPECIALLY DISHED FOR Use 
| witu Brnocutar Microscopes. By R. H. Ward, M.D., 30 
_ Tue RATTLESNAKE AND NATURAL SELECTION. By Prof. N. E 
A Shaler, . i 32 
; THE Soeur vainé OF A By J. wW. Wouter, LLD., vi Be 65 
IRRIGATION AND THE FLORA OF THE Pains. By Rev. E.L. Greene, 76 
a THE FORMER RANGE OF THE BUFFALO. By John G. Henderson, . 79 
© THE omar Pores or Leaves. With plate. By Prof. T. D. j 
Bisco en CR E a a e 
ASENN TS OF THE a ARDET By Prof. H. W. Parker, 133 
‘REMARKS ON UNIFORMITY OF NOMENCLATURE IN REGARD TO MICRO- 
SCOPICAL OBJECTIVES AND OCULARS. By R. H. Ward, M.D.,. . 137 
Tue STONE AGE IN New Jersey. (Illustrated. By Charles C. 
- Abbott, M.D. 144, 199 
THE Ust or ae ae PELLUCIDA AS A eas Gaito FOR 
Hıcu Powers. With a plate. By Dr. J. J. Woodward, U.S.A., 193 
Waar 1s True Taconic? By Prof. J. D. Dana, . . 197 
Hints ON HERBORIZING. . By Dr. A. H. Curtiss, . 257 
USE OF THE RATTLES OF THE RATTLESNAKE. By J. G. Henderson, 260 
ORNITHOLOGICAL NOTES FROM THE WEST. By J. A. Alle 
ART I. NOTES ON THE BIRDS OF 263 
Part II. NOTES oN THE BIRDS OF Coles 342 
Part III. NOTES ON THE BIRDS OF THE ca tar tae 
VALLEY, 394 
Dmnrcv10%s » FOR gp pae ie a boia. ir Lint Wal- , 
> singha 275 
ion FOR Paerata uoe acs. ‘By William Wood, 281 
‘RELATIONSHIP OF THE AMERICAN WHITE-FRONTED OWL- By 
Robert Ridgway, . 283 
ONE OF OUR COMMON ‘Soin " Fituswated: Dy Prof. Albert 
H. Tuttle, 286 
TUDENTS’ o noioorts: By R. H. Ward, MD Bat 
HIBERNATION OF THE JUMPING MousE. By Prof. Bioro Tni. 330 
o D Miner. With plate. By B. Pickman 
332, 596 
j os: OF THE I eis ‘Usrrep pice: Ittustrated. By 
Prof. Thomas C. Porter NE a 
388 
MmIcRY 1N THE COLORS oF Pisone By Dr. H. Iag, po 
