so 
CONTENTS. 
eerie isc GRR ay Seater et eee wae es A he ae cw c «Giri edie wee Sa Same 
Pepenites Gi car pnn, DISUupNid! 25 Sanne acc clstaielnw need Joc eceke ces ka cdteme 
ERIN GAMO es mce ete se Iain a tan Souls a Sa cate comet uate euar 
eterno nOnCdie sapere 8 oat ian ake a oa5c% sina wtaiee aie teuada« aewaseeeees 
eel rok ea OU V AOE! 6 ln is ok ann. a cin os enw el eurs dohoenuademackoase 
eam MIGnU NN Ad An ANSCCLICIOE=< oo = fo tnw cae osc keke ascot ceoceacceeesee 
Premesneewse Alls WISPCLIGIOG <<. < ao nc ow ikksie a osc mse aeccsdeescecccueacas 
mipaucability to various Insects... 52 icis- + 20s sco i=. dos ss<e awoee ose 
DH MMENCHLOINOIVANGED So 2chs Pho eke the Bee 8. Wee SS 
REGIMES Sse Foe iach iatadel = bre Re ee ee ee nen clita Sona See 
Da MRMe UUM EMC COSG = oo ce a) ota oo Se oem aoe S ae ae een ab site 
se eee EOS NIG A es. we oh Sele sot ai in ec co ater ea cin noe emis See 
LISD SAC DED Sei i Ma eig g daec g  e AR PO 
imeOMeibrCA Mentor Koes ecu dee eae ees Se olen eek os DoS 
Peat e nto mrOOtmMmarCOtsEs A Gac cee So seks Sea aes ol orose ern ee oc See 
er RE Vian Chia Mite ent Ae MS a ey yrs oes Oo wie wale ate (essen 
Ueemoatist white. erubs and mole. crickets... 2... <2 622 scce seas cones 
gE Sega SiL 0 Sy cited a2 LO cS Ge ne AD ee 
Pearovine PoOrersiin tounksOn trees ..).<.6 25205 2-4 55s ~ cease ease ses 
Destroying sucking insects ‘on small plants .. 22... .....5--s.555c2 esse 
Peete nt Ol SEOcedvArOGuCten 2 2c 52266 22022 Jun cde ccc eekenaes cob ece 
fT EPH ERICETIN | POLaNS0D ou | Si peepee et te a a pr Ree ey nee ag gee 
Pea Men y PO CHOC; MA0GNS! 22522 ciate nso yas - ode cde ena Someceensc esos 
WS SAraIn SiO uMersMoOUsehOldensects esc. se secu Salooncce eS. vee becceek Soece 
Der ere vane MRC UM mes ts so. cols Stee coe hens ova delete euewies He 
Incidental effects of treatment with carbon bisulphid.............-...------ 
iecwentie Vapor wpoOm plants. 2.2 5s.je0s~ cee. ses eecc ede taces nae 
Tamuence MpOn Tie GrOWth Of CLOPS's-25...5252-.sc050-5 sess sess ects 
MeCE por CEL MEMALIOl Of SECOND .so552, 2-0 ce c-cececcwtn ce cecnccecekes 
IM SCIMNIPOMMOOCISHIMISy CLO Ls oem so tminkc cosccc fossa sees et ecm cota see ee 
Pica Or eeva Or UPON MUNG 20.) 2 5 aise cm cow so ea tacts es ese ses ceaees 
APPENDIX. 
Chemical experiments with carbon bisulphid......................-..-.---. 
Amount of carbon bisulphid in a saturated atmosphere.......-.--------- 
Inflammability and explosiveness of carbon bisulphid vapor with air. ~~ 
Ignition temperature of carbon bisulphid vapor ...................--..- 
bo bk 
ND bD bo bo bo 
Co bo 
ho 
(Ss) 
