ThenewAttra&iue. 

 fstetlt fotcr of ttxso (tubes Seng o; tnoje , anb f "; ju(! it into 

 a pace ofclofe Cojke , as bigge as pou ti?tnfce man fufft* 

 dentin bears tbe fcuicr on tbe taater , fo as tbe fame Cojke 

 rctt in tbe mibolc of tbefoier. 



ST ben ton ujall cake a seep C&iaife .bole, ( uppe, cj otber 

 fceffell,anb fill it tottb fair e mater, fetting it in fonts place 

 m&ere it man reft quiet anb out of tbe tarittbe . &ty$ bone 

 tvittty Cojkecircumfpcctlnbn little anb lnttle,bnttll tbe 

 mier mitb tbe Coffee bee fo fittcb, tbat it man remain* ton* 

 ser tbe fuperfieies of ttyz mater tmo o?i&ee inches, feotfj 

 enbesoftbeUrier tying leuill toitb tbe fuperfieies of tbe 

 water , tontbout afcenoing o; ojfeenoing , Inke to tbe 

 feeameofapatreofballanc* beeing equally poifes at both 

 tubes. 



SDben take out of tbe fame wier iuitbsut mooning f be 

 €ojke,ano toucb it tottb tbe Swnc, tbe one enbtoitbtbe 

 ffeotttb of tbe Stone, anb tbe otber cno toitb tbe j^ojtb, anb 

 tbenfetteitagainein tbe toatcr , anb nou ttjall fee it p?e* 

 fentln turne it felfe bpon bis otone Center,u)etomg tbe a# 

 tyteraioe Declining proper tie , toitboutoefcenbingto tbe 

 bottome,as bn reafan A ujoulbe,if there mere ann Attrac- 

 tion botontoarbes , tbe (after part of tbe mater being nee/ 

 rtr tbat potnt,tben tbe fuperfieies thereof. 



0nb as this man pjooue no Awaftion oj beaming 

 botontoarbe s in like maner tbe £o;he being fo mabe,tbat 

 it man finkebernflotoln to tbe bottome, anb then taken 

 out anb toncbeo toitb tbe Sr one, anb put in agatne batone 

 fo tbe bottome toitb nour finger , if ann At traftiue bjato* 

 ing mere bptoarbes,it toouloe afcenb , anb come bp to tbe 

 fuperficies of tbe mater, beeing netrer to tbat point tban 

 tbe bottome J5ut j finbe bn biligent anb iratt triall , tbat 

 it batb no fuch tffede : as in tbe figure following is oemon- 

 Strafes 



#gafot, 



