40 
CATALOGUE OF MATERIALS. 
Cornered eyes, and eyes with elongated pupils, for Deer and other large 
animals, 50 per cent, higher than the list. Albino eyes, double rates. 
Ten per cent, discount on orders for eyes over five dollars. 
Fifteen per cent, discount on orders for eyes over ten dollars. 
Postage additional. 
In ordering eyes by mail mention color, and size, and give full Post- 
office address. Always send full amount to cover cost of eyes and return 
postage. A diagram of sizes of artificial eyes sent on application. 
ICIPELf, etc. 
1. Dissecting Scapels, (ebony haudle).$ 75 
2* “ “ (Cartilage knife, steel handle.) . . 75 
3. Eye knives, (very fine) . . ..1 50 
SCISSORS. 
1. Dissecting Scissors.$1 00 
2. “ “ fine.1 25 
3. “ “ very fine . . . . . . 1 50 
These scissors can be had straight or curved at the same price. 
DRILLS. 
Steel, small size.. . $ 40 
“ medium k ‘.. 60 
“ large “.. 75 
IlliOW PIPES. 
Brass or nickle plated, straight or curved.$ 50 
A VALUABLE SPECTMOiCBPE FOB SAXE. 
A RARE OPPORTUNITY TO OBTAIN A 
First Class Instrument Cheap. 
Browning’s Universal Automatic Spectroscope with six prisms, 
best Filar Micrometer, Battery of eight eye-pieces. By means of the 
reversion of the ray, any dispersive power, from two to twelve prisms, 
can be used at pleasure without deranging the adjustments of the instru¬ 
ment. 
Price reduced from. $335 to $300. 
We have in stock a large collection of 
BIED SKIhTS, 
which we offer for sale. 
Skins for Study at much Beduced Bates. 
Send list of what is needed and we will quote prices. 
We also have on hand an extensive 
COLLECTION OF MINER ALS. 
Persons in want of such material will do well to correspond with us. 
WAITED. 
Volumes 2 and 26 in paper, of the Proceedings of the American Associ¬ 
ation for the Advancement of Science, for which we will pay 75 cents 
per copy. 
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