Anythingthatmovesuponthewebsetsitshaking。Allthenthatisneededisathreadissuingfromthiscentralpointtoconveytoadistancethenewsofapreystrugglinginsomepartorotherofthenet。Theslantingcord,extendingoutsidetheplaneoftheweb,ismorethanafoot-bridge:itis,aboveall,asignalling-apparatus,atelegraph-wire。
Letustryexperiment。IplaceaLocustonthenetwork。Caughtinthestickytoils,heplungesabout。Forthwith,theSpiderissuesimpetuouslyfromherhut,comesdownthefoot-bridge,makesarushfortheLocust,wrapshimupandoperatesonhimaccordingtorule。
Soonafter,shehoistshim,fastenedbyalinetoherspinneret,anddragshimtoherhiding-place,wherealongbanquetwillbeheld。Sofar,nothingnew:thingshappenasusual。
IleavetheSpidertomindherownaffairsforsomedays,beforeI
interferewithher。IagainproposetogiveheraLocust;but,thistime,Ifirstcutthesignalling-threadwithatouchofthescissors,withoutshakinganypartoftheedifice。Thegameisthenlaidontheweb。Completesuccess:theentangledinsectstruggles,setsthenetquivering;theSpider,onherside,doesnotstir,asthoughheedlessofevents。