■*XfeSt)feat 3&S2C 3^^. A N INTRODUCTION T O A General SYSTEM O F Hydrostaticks and Hydraulicks. Book III. CHAP. XX, Of Hydraulicks, i„ Etymology, See. H E Etymology or Derivation of Hydraulicks ftho’ it is a. Word rarely found in any of the Lexicons'! is; tTr or of L hT °' ™ L - W - Olga,, and 0.^ “fndV^ms orScrrof ihaTk'i'Tf O now play with Wind) by Water. (which we “ ke^whfcTw™ pSl-d lZh£ ] dl' d b7 ^'P ? f two Suc ' “ which Suckets prels’d the Air with v^T m -o ° Pu mp, “ in a Copper Coffer half fuller ^ oIence Int0 a Funn el revers’d and conlhain’d it lb as to afcenH ^7’ ,? nd P rcfs d tIle Water, :: gSfWfc ^£9“^ The 08 !£ h ™ Eff ^s which the Bellows dTd Play ’ ^ nam is miftaken whenTie ^ e 7 mn ?- echn ' tCttm * fays, that Oza- draulicks one with anorho r S con ^ oun dsHydrojlaticks and Hy- another hnce by the firft is explain’d the -natural n 2 Equilibrium