X ROCHESTER ACADEMY OF SCIENCE, 
ILLUSTRATIONS, 
PAGE. 
Biological examination of water. 
MNOS Os salt .c hens Oho es 8 od Panis sae ele 36 
GVM TIES Eta cn ce fe ue sale as OMG ler eee 37 
UC foes (ete data i vob <n aie myeldis eis ioe Re ee facing 38 
TO) ONS ae ahs Sao 2 5 8 oe da a Baas ed ce: ste ee 39 
LEVIS ie he rE Ne 41 
PUERCO Ree aro site hei wie + San od cietesnincs mare tps eee eR facing 42 
Fungi of Western New York. 
GET aR os oe wo lo ni vn io eeeertiassy = a ean See ee es ee facing 48 
MEARE Socios wr die <(sieé; 2. otatsalenerme rete tt eae eee facing 48 
Endemic of typhoid fever. . 
RCs cls 2 2 c,ahstnl abave sls, mulsisigl< az, b's ae ae eee eee facing 64 
BEE COS es Fok ny sn: n,d¥'< oven, wer oh Tones ake eta ee eee ee facing 72 
Ae Tit... ogee e633 6 ole. ahaha cieer™ eee aera eee facing 72 
Abe Ge ok ese ke oie Siacecate os ote ay pest eee ele Sener facing 80 
ARCO one mis, oe oof wiv sees ecveve 4 ie .2 aie hake el are eee facing 80. 
New meteorites. 
WiellamelsmietCOnite:.\< . 2 .. = ssn ssieteckkeeae aes Sate Sr 86 
amnion County Meteorite 2a: ee eine ee eee 88 
Ra OM sco siesdid cc Sid, 4 o's hoes a, orca Re eee ee facing 88 
IPMq@IS LIMETCOTICE. 225. 5... ce ie eee okt eee go 
Section, of Pugtois meteorite. o. 3225.5 oe ee ee eee gi 
We Cewsville meteorite... .2<,.a828 ees ies ee eee g2 
Bie@namaralino meteorite ... see wee sia tds ol eee ee 99 
Mesodon saw ips, t(and, 2\..°o5 <b. Se as Gls bee ee ee IOI 
Plowenand temitcot Arum triphyllum® ...%: 22a. es < ae eee 110 
Descriptions of Muricide. 
PONG RANG GE e597 + wo, «oo (ots s.asye ee een cee ae 130 
JEVIGKES 2) (0 By es rere Seer tian, IRS 6 nc 131 
PET eae eer esl o 2 een am doce nck obs ete eget RM Pataca Se Loe 
JANE 8 5 SA rie ido js cee Aa tres, Sep facing 132 
Table showing periodicity of auroras, plate 12............. facing 140 
Mexican archeology. 
Pee meee ete tes) ace < ae 5. 6 ol es bleneigisteens etna ee facing 148 
FU OS eA eee 5 Loos Soe so «ole a: a ete eee 149 
Io eat aR ANN ta) So ee rn moos a Sates cid acts oo 150 
