17G 



L'cport of Mrtcorolof/lst. TT'. II. BaVcr. — This inclndos tn1)ul:it('<l <l:ii1\ 

 and nioutlily summaries of observations for the station and the State ot 

 Ohio, and a yearly summary for each year from 1883 to 1890, inclusive. 



Annual nummurics of meteorological ohseriations for the State of Ohio, 1SS3-90. 



TEMPEKATUKE. 

 IDegreea F.] 



HUMIDITY, WrXD, AXD WEATHER. 



Insect Iicconl for 0=^90, CM. Weed, I>. .SV'.—r.rirfilhisl rated iK.fi-s ;nr 

 fliven (HI the tollow inu' insects, wlii<'h were mon* or Irss ]ir(*valcnt in 

 Oliio <liirin<; 18t)(): Woolly ina])le bark lou.sf {l*iilrinaria iinnnneniljili.s]. 

 walnut eaterpilhir {Dutuna angusii), yellow-necked ai>i>le tree eater 

 \)i\W\\Y (I><ti<(ua minl.stro). white-marked tussdck woth (Otf/ifla Uiii-ns1i<i 

 ma), prain plant louse [Siphimophora areinc), oyster-shell bark louse 

 {M!/tihiS2)is pomorum)., scurfy bark louse {Chionaapis furfunis), buffalo 

 tree h(ti)])er {Ceresa Inihalii.-i). ])lum curculio {CouotraeheJtis nenuphar), 

 codling moth {Carpoeapsa pomoneUa), chinch bug (/>7/.s,v;/.s' leueopterus), 

 Hessian fiy {Cecidomyia destructor), .striped cucumber beetle (/>*rj/»v» 

 tica I'ittata), imported cabbage worm (Pieris rap(C). calibage ai»hi> 

 {Aphis tirassiea'), willow grove ]»lant louse {Melano.ranfhiis sa1irti),y\hi\f 

 pine ]dant louse (Laehnns .s^ro/>/), jjotato stalk hinvv [Trichidniris trimt- 

 tata), and apple maggot [Trypeta pomoneUa). 



