LABORATORY + MICROSCOPES. 
The Reichert III (vertical, No. 8) is a fav- 
orite pattern for laboratory work, and is fitted 
with his best lenses. 
We are prepared to import the above instru- 
ments, duty free, for educational institutions, 
at extremely low prices. 
Correspondence Solicited. 
PUEEN & CO, 
Sole Agents, 
= PHILADELPHIA. 
Choice Qld Books and Magazines. 
i INCLUDING 
TRAVEL BIOGRAPHY GEOLOGY BOTANY HORTICULTURE 
Cele FORESTRY AND GARDENING. 
fei, op of Reports of U. S. Exploring Expeditions. Old volumes of 
0 publications. State Surveys, Annual Department and Society Re- 
Ports, Journals, Magazines, Etc 
“ NOWBERS OF OLD STANDARD MAGAZINES IN GREAT QUANTITY. 
[> MASE, 185 Massachusetts Ave., Indianapolis, Ind. 
A (ard Catalog of Botanical Plates. 
Reading ref WITH A BIBLIOGRAPHY. 
qr ; 
For oo Rot given in Pritzel’s Iconum Botanicarum Index. 
“ption rates and further particulars, address 
ALICE L. STEVENS, 
726 Fifth Street, N. E., 
WASHINGTON, D. C. 
tmp 
HEDLINDER & SOHN, Natural History Booksellers, 
Publish lin (Germany) N. W. Carlstr. 11, 
ae Every fortnight, since 1879: 
atu ; 
Big rae Novitates: Natural History News. 
aphic 
Pie Phic List of the Current Literature of all Nations on Natural 
" Det year (52 No History and Exact Sciences. : Heats 
18 S-) Post-free. Specimen-number gratis on application. 
Back Volu 3, fourteenth year of publication. 
mes, each complete with index, still to be had. 
