___ ADVERTISEM ENTS. v 
RIPKA & OO. 
The RE Manufacturing GO., |132 S. 11th Street, Philadelphia. 
ted.) | Importers and Manufacturers of 
1510 okoti Street, | Arlis? * Materials 
| Sketch Boxes, Easels, Stools, Umbrellas, Ete. 
Paint Boxes, Drawing Papers 
PHILADELPHIA. 
MANUFACTURERS OF | 
sa! 5 l English Oi 
Aluminium and German Silver Drawing | nglish Oil tad Waler Colors 
Sr | Wax and Paper Flower Materials. 
Protractors, Compasses, Spring Bows, | Zustrated List of Artists’ Materials Just Out. 
Triangles, Opisometers, ete. CALL OR ADDRESS : 
KA & CO. 
B tt’s I 5 i 
ennett’s Improved Patent Duplex Pen 132 S. llth Street, Philadelphia. 
ar PARE SFMT DRIT Ri 4 Beck’ stew Continental Microscope 
pee Nh l Microscope on the Market 
e are now prepared to offer Beck’s Goatees 
ric 
TW 
PARROTS! PARROTS! Microscopes at the following low prices : tara 
Just arrived, 500 Young Cuban Parrots S ¢ : 
‘eg which we guarantee will Learn | wia's'g' 
to Talk. Will be sent to any 50 ae 
= S «8: 
address upon receipt of price, o's oe he 
$5.00; with suitable cage, $7.00. | d zi äg ` 
ra eS 
Send for Catalogue on all other Fancy | ¢ $ £32 a 
Cage Birds, Fowls, Pigeons, Goldfish, | dee : ES 
| ~OLte 
Etc. | saagsres 
ELERT 
“P Se 59 
319 MARKET ST., 46 N. 9th ST., Hepp P 
ATER 
PHILADELPHIA. SEoEsSe 
ex. HEFER E 
SZeneres 
“A See ow st~= 
nasSe Sox 
Per pob 
- j Se 
PTEE 
v 
= NS sarwe S.M eh ea 
= “iim = e ¢ schools and colleges are entitled toimport these microscopes 
y \ Tt. Free of Duty and can thereby secure a very large reduction from 
DIXON’ S$ ; PENCILS  pecial Offer om F er Pronin nens: 
IAN 
O SREBRN Ta assor aiy y pa 
25 Botanical 5.00 
25 Pharmaceutical % ‘i n Eas 
If you are not familiar a thom (Sreo | . a 
mention American Naturalist and send WILLIAMS, Brown & ri ge eg 
Sole American aa s, , Beck, 
16 cents for samples worth double the 33, 35 & 39 S. Tenth St., cor. Chestout, PHILADELPHIA. 
money. Send 10 cents for Complet re py tym ge nina sd 
also Photographic Sy tenes 
JOS. DIXON CRUCIBLE CO.. A BECK = S NEW WCTERIOLOGICAL si AR 
rice, $65. 
Bie JERSEY CITY, N. J. Send for Beck’s Scientists Microscopical Outfit, $35.00. 
w 193. 
Ares pama ak bessioases Poey nee the best found, from Patterson, N. J. 10 cents to ap 
f1% ter, from Pa rae N. J. 15 cents to $2.00 
ystals, from Patterson, N. J. aege mga 
rhage 
Apophyllite, c P large ae some an inch square, ma. Patterson, N.J. 10 cen 00. 
lite, from Japan. 25 cents to $10.00. 
Quartz cry an 
Japanese « quartz balls and phantom smi 75c cents to $5.00. 
N. L. 
ON, 
= 170 Tremont St., Boston, Mass. 
