NOW READY. 
THE “NORTH AMERICAN PYRENOMYGETES” 
y J. B. Extuis and B. M. E race le with ee illustrations by F 
AnD mas one bi octavo ee r 800 printed pages, 41 full 
plates. 2500 North American sieesee of the old genus “gs 
ith 
mo idea 
is bound in fine cloth with stamped covers and a lettered back. 
with 35 cents additional if sent by mail. Addr 
. B. ELLIS, Newfield, N. & 
Publications of the Torrey Botanical Clube 
() THE BULLETIN. 
This sonra has been published consecutively since 1870, beginning wi ag uy 
monthly, gradua Hy i increasing, until in “tory over 32 pages monthly - y 
illustrations were issued,” The subscriptio: mi price is $2.00 per 
(2) THE MEMOIRS. — 
The ae era rice is fixed at $3.00 per volume in advance. The num Ty 
be purchased sing and an invari abies peice wiil be fixed for each. Volumes I ané 
four parts each, He Nos. 1 and 2 of Vol. III have already been iss h 
(3) The Preliminary Catalogue of the A ee ape — Pteridop yta 
growing within one hundred miles of New York, 1888 €, $1.00, 
Communications should be addressed to 
Editors of the TORREY BOTANICAL CLU 
Columbia College, New Yo 
SCIENCE (Weekly.) $3.50 per Year. 
Eleventh year (1893). More than 1000 of the leading scientific met -— ' 
America soos Europe have agreed to contribnte entific 
Communications will be weicomed from a any quarter. Abstracts of sciem! a ee 
are esocted ,and twenty copies of the issue containing such will be mailed to : 
ance. N. D. C. HODGES, 874 Broadway, NOM T 
~ Journal of he New Yor Microscopical Sot 
PUBLISHED QUARTERLY. 
Address Rev. J. L. ZABRISKIE, Waverley Ave» 
In United States and ‘Canada, One Dollar a ye 
In Great Britain and Europe, Five Shillings 4 
R. FRIEDLANDER & SOHN, Natural History } 
Berlin (Germany) N. W. Cartstr. 14 
have published ~ fortnight, since 1879: - 
Naturae Novitates: Natural History eee ; 
Bi ibtiographic 1 List of the Current Literature of all Nations 
i and Exact enon 
Price $1 per year Ge Pixs ) mean fi: Specimen-n number gratis 08% 
893, lourtecit hs ear of public 
Back seal each complete with j side ‘stil tone oat 
Fie : 
