APPARATUS FOR EXPERIMENTS? 
Vv ETABLE. "PHYSIOLOGY 
an use of schools and investigators. These Sieh are substantially made, 
ostly of brass, and fully nickeled, While simple, and easily adjusted by be- 
ginners, their form and superior sorktnauakip adapt them to the most accurate 
‘toe 
xanometer, cae eR Perea ere jer eeny Weegee ae om eee Cush. tie Foy” $25 00 
ayer Geatritius al, complet ith motor and a 1OSi 625 Phar Sake Sieh ee 25 00 
Arthur Centrifugal, without motor sy raat © |) enuresis RRP nR Wr cee) SeuMa ee. Aa oy Fe 15 00 
Awn Transpiration Indicator, per pair. . 2. 6 6 ee ee ee ee te I 50 
Slide for peer current on microscope SRE ese 6 einen ee Ne, Se eee I co 
Engelmann Gas-stage; for microscope... 2 65. A I eo Fee el tae 3 50 
Respiration Apparatus, baryta matieed, COnmplete: f8 os is Noe eis SS eas 30 00 
prs Skt Apparatus, chamber with outer j ar sh Drase cover! os ee ae 3 00 
scriptive circular upon appiication. dare re 
“BOTANICAL MFG. CO., Lafayette, Ind. 
Musci Europzez Exsiccati 
By F. RENAULD and J. CARDOT 
choice of speci ine s, will be ote in series of fifty numbers, at the price ‘of 
three dollar. “ei a series, payable on receipt. Orders Tae re be addressed to the 
signed, zed ap receive the amount of sabecriptibns: The 
under: 
sent series will re tRtheartiey short 
JOHN en HOLZINGER, Winona, Minn. 
UREDINEZ EXSICCAT4 ET ICONES 
By J. C. ARTHUR and E. W. D. HOLWAY. 
The first fascicle of the distribution of North American Uredinez, with every 
<copaniy! and form illu —o ed ne at wine of the spores on a uniform scale of 
magnification, is now ready. fascicle er seventeen species of 
Lepto- Stipaginicss 2, represented es pe ibe one packet The size of the fascicles 
will be variable, some species peguining more pa ete to vere, display their 
i n ice $3.00 per fas- 
rms, but none s 
cicle in loose packets; $3. 50° per fastitle § in bound volume. 
E. W. D. HOLWAY, Decorah, Iowa. 
MERMAN-HUMP 
BOTANICAL MICROTECHNIQUE 
—— $2.50 POSTPAID «—— 
Cambridge Botanical Supply Company 
CAMBRIDGE, MASS. 
N. Am. LICHENS FOR SALE 
Three hundred specimens or more in collections. Many rare and new ones 
Also Loudon’s Encyclopedia of Plants, 1600 pp., illustrated. 
Address 
. W. CALKINS, 147 California Ave-, Chicago- 
é Rg ee ae E ee ee 
pe I erat eS aT ee a ee ee ee = 
