TABLE OF CONTENTS. Vii 
JOHN EYERMAN, 
AGE 
The Mineralogy of the French Creek (Penn.) mines (annary. 14 
ils Tel eek hechetoe RB pps SO OR COURIC So CACO PIO mee eee ecm meen ete 
JAMES J. FRIEDRICH, 
Stalactitic Melanterite from California, with other Mineralogical 
Notes (November 26. 1888) ic... «me euse core as cle eres bets ace eta 
Silicified Wood from California (December 38, 1888) ery oielstcicters ab alae 29 
Minerals from the copper district of Arizona (January 7, 1889)..... 45 
Résumé of the Lithology of Manhattan Island, according to the 
classification of Kalkowsky (January 7, 1889) nie sfnoty eater 
JOHN H. FURMAN, 
The Tin-deposits of North Carolina (March 18, 1889)..... ..... ih neste 
JOHN C. HENDERSON, 
The Tehuantepec Ship-Railway (April 22, 1889)................. .. 163 
WILLIAM EARL HIDDEN. 
Two New Minerals, Auerlite and Sulpkohalite (October 15, 1888), 
ATICLE MLV ILOULCE: Sete cate IoE hale se sar stone Site Tere sees 8 
The same (November 26, 1888), withowt abstract.............6-0. ee hoe 
OLIVER P. HUBBARD. 
The Earliest Recorded Case (1821) of Anzesthesia produced by Ni- 
PEOUS OXIGS: (NOVEMIDEE OD, LSOS ie) mac reiscis cesinic's pis siejc men Sole 8 eee 15 
H, NICHOLAS JARCHOW. 
Forestry in the State of New York, with special reference to the 
need of trained Foresters, and the success attained in that de- 
partment abroad (December 3, 1888)...........0. .2. cesceer ec 31 
ALEXIS A. JULIEN and H. C, BOLTON. 
The True Cause of Sonorousness in Sand (October 15, 1888) ........ 9 
GEORGE F. KUNZ. 
On Bertrandite from Maine and Colorado, with other Mineralogical 
Blanes (MeLOber 20, LESS): 6a iin -amicns «nds wks « cnle einen del ee.s 12 
New Minerals in the trap of Bergen Hill (November 5, 1888)... ajcl6 
The Precious and Ornamental Stones of North America, with other 
Mineralogical Notes (April 8, 1889) .......0 ca vece- need coscccee 158 
ALBERT R. LEDOUX. 
The Pipe Creek (Texas) Meteorite (May 27, 1889)..........0...e000. 186 
A. C, MERRIAM, 
Results of recent Archeological Excavations conducted at Athens, 
Mycenzx, Tiryns, Epidouros, and rep (lecture, June 3, 
ane) SEROUS MOSIPOCE, is vas vik cote ree pee les Cetera e. .. 188 
