Do not mutilate this paper but order by 
lumber. 
The Naturalist offers the following ar- 
ticles as inducements to new subscriptions: 
We will mail all of Vol. IV. of Tiii: NA r- 
ORALIST for 50 cts., including your choice 
of any of the following interesting specimens, 
or the sprtcimens will be sent -.eparately foi 
30 cts., postage and packing, limvever.extra in 
sither case. 
1 The National Book Exchange, (R. B. 
Trouslot IX Co., proprietors.) su]. plies it 
members with Books, Mus'o. Pen'ndicdis. 
Jewelry and Printing at Wholesolv prices. 
A membership certificate, good for one year, 
permits its holder to order goods for li'mself 
andfamily at wholesale pjices.This ceitificnte 
is worth $1.00. Each person holding a mem- 
bership receives a mammoth book catalogue, 
giving wholesale prices of many thousands 
of books, and also a large catalogue listing 
thousands of sheet music, music books, etc., 
at retail prices, from which a discount of 50 
per cent is allowed; together with a whole- 
sale price list of printing and stationery. 
The Exchange also undertakes to supply its 
members, at wholesale prices, with any 
book or music published, not listed in their 
catalogues, when obtainable. 
This certificate is the most liberal premium 
ever offered by any publisher, and one we 
believe will be very generally selected. For 
particulars address The NATURALIST. Post- 
age, packing, etc. 55 cts. 
2 A fine Barnacle from the Atlantic, 
a Shark's Egg and an 
Egg of the Skate. Postage, etc. 5 cts. 
3 A fine egg ol tue nanunei head ijliark, 
Zygoinra malleus^ from the Pacific Ocean 
and a Sea Urchin, commonly called Sand 
Dollar. Postage 4 cts. 
4 Nest of the Trap Door Spider, being 
the home of the large and ugly Mijyale hen- 
tzii, from Lower California. A valuable 
addition to every collection. Postage and 
packing 6 cts. 
5 Ivory Apple. This is a fine large spec- 
imen of Vegetable Ivory, found in the South 
Sea Islends. It gets its name from a close 
resemblance to a petrifiei apple. Postage 
and packing 5 cts. 
6 Two fine specimens of Resurection 
Plant from Mexico. This plant looks like 
a bunch of dead roots, yet, when placed in 
water, it swells up and spreads out its arms 
into a !ove!y patch of green moss, several 
times its original size. One plant, post-paid 
15 cts. 
No. 7 
Modern Indian Pottery. 
Made by the Indian 
of Arizona. Vases 
Urns, Pitchers. Saucers, 
etc. All perfect. Our 
own selection, post-paid. 
*No. 8. Manion s lliuid Hook of Field Bota- 
ny. Postage eu-. 20 CIS. 
*No. 9. Manton's Insects, How toOatch and 
How to Prepare them for tlio Cabinet. Post- 
age etc. 20 cts. 
♦No. l"^. Taxidermy Without a Ti^acher. 
Postage etc. 20 cts. 
*No. 11. Be^rinnings with the Microscope. 
Postage etc. 2u cis. 
No. 12. Natural History Plays, Dialogues, 
etc. Postage etc. 3 cts. 
No. 13. Sea Fan, being Eorgonia flabellum 
of the Flexible Coral family, fan shape, of a 
rich jMillow color-. Also a fine specimen of 
Red coral, Corallium rubrum, Postage, pack- 
ing, etc. 6 cts. 
No. 14. Pink Coral iioiM Sin^iipoi-e. An ex- 
quisite specimen snitalile for every cabinet. 
Postage and packings cts. 
25. Mother of Pearl .Sliell. These shells ari' 
elegantly polished and iniikc. beautiful spec 
imens as thi'v ai e; used cx ''nsivcly by art 
ists for small lanilsc;i|M-s. 1' 1^1 age etc. 25 c. 
A copy <^f the Naturam.st COIltilinillfr 
a complete list of inpiniiiins .=t-nt 011 
recei))t of 5 cents. 
E22:cs:^:]sro- es. 
will be inserted fjce for actual t^ubscribers. 
Copy niu.-it lie delaolied from letter and 
written on on<' side of pajier only; not to ex 
ceed five lines, incliuling addrV.cs, estinnii - 
ing eight words to the line. 
Named sliells of c al., Florida. Mass., W. I. 
E. I., Medit.,< te., forolher.-^hells. ?endlisi>. 
K. liiowne, Friimiiiuhain, Mass. 
I have H!n ri>oii uk dais of lS4i iiud lf-'41a) d 
soiivouir of the corn iiiil.-xce, Sioux City, 1: .. 
in t bo <liape of bi ass- med; Is, I0 exclu. 1 Ve ti r 
Indian relics and mineials. H. L. Bo\vel^, 
m: W. Park St., Itdine, N. Y. 
A large collei Tion of Lepiclo])! eious Insects 
fVoui Nori h and .*<)nt li Amci iea, Eu'ojie and 
.Asia. Mill exohangp for species 1 do noi 
liaveor willgive Lepidojii era for good fossils. 
Live iniimc and eocoons on band. 
1{. \<. i;ow ley Curr,\ ville, I'ikeCo., Mo. 
\Vantki). Tlie lV,in.Geol.Sy. and the fiftli 
Oliio Gcnl. Sy. Will exchange ujiper coal 
measure fossils for same. 
.Sid. J. Hare, 241.5 E. l.ith Kansas City, Mo. 
Indian 00' 
Fossils, Coins, 
!onfed. money and curiosities. 
Laige illnstraled jiriee list forstani]i. 
S Lojiuii & Scbiie.', ('uyahaga Falls, Ohio 
Pens for Matiiralists. 
The best all round steel pen on the market 
for Naturalists and everyone is E, K. Isaacs' 
"Penman's ideal," Double Elastic Steel Pen. 
RETAIL PRICES 
Box of .3() pens, jnist jiaid, $ .'.Ti 
Four Kgro. boxes in gro. box, )iost iiaid, .SKI 
WHOLESALE (trade) PRICES 
5 gross. l)Ost paid, S.T.'i 
in " by express, e.."iU 
25 If.OO 
***Pens to Foreign Countries, only by Ex]). 
Addrc-is all orders to 
R. B. TROUSLOT & CO. 
Geneual agionts for the World, 
1808 N. 6th St., - Kansas Citv, Kansas. 
WE WANT 500 SUBSCRIBERS to the 
Empire State Exchange, 
a new 12 page monthly for collectors (wit li 
cover), only 25 c a yeai". Devoted to Numis 
unities. Philately, Mineralogy, Geologj , 
Archajology, Botany, Natural History and to 
the exchanging of specimens. Sample fi ee. 
Ads. 25 cts. an inch. Pekrine Bros. Water 
Valley, N. Y. 
Skate's Eggs, h cts. each. Shark's Eggs 
5cts. Sent post paid on receipt of price, 
Naturalist's Exchange, Box 69, K. C. ."Mo 
