jj Dr. Papin.

j # d . f. 1274.

Fig, 2PP.

( 6a8 )

QO, R P, Two Pipes, open above and below, and let through the UppcrRoom into this Vessel, and reaching almost down to the Floor E F.

V W, a Pipe open above and below, and let into the Upper Room.These Pipes must be dose joyned round about them to the Floors C D, andGH.

X, Y, Two littlc Hemisphei ical Bladders prepared with Oil or forne Oily.Substancc, (as Butter and Turpcntine) against Water, and Cemented withtheir Mouths upward to the Floor E F, underneatlv

a ß, Two Valves Opening out of the Upper Room into the Bladders.y c T, Two other Valves Opening out of the Bladders into the Inner Vesselabove.

NZ, A Pendulum playing upon the Center N, and having two Battle-doorArms a, b, to squeeze altemately the Bladders which rest upon them.

' Let the Upper Room be fillcd with Water at the Pipe V W, and if thePendulum be made to play by Clocl^wrk,, the Bladders will perpetually Pumpit thence into the Inner Vessel, and the Comprest Air G 1K H in the Upperpart of that Vessel presling upon the Surface of the Water I K, will Forceit thence into the Pip?s Oss P R, out of which Spouting with a perpetualeyen Srream into the Spoons ST, it will run down by the Pipe YVV, intothe Upper Room again, the Pendulum will play raoft cafily when the UpperRoom is silled to the top of the Pipe W V. Inlfead of the Bladders maybe other Contrivances, as of Suchers or little Organ Bellows,. playing al-ternately with two Leaves about an Axis in the middle.

y. A A, Is the Great Tumbler , that must.have forne little .hole in the bot-tom as I.

1 L L, A flender Pipe hidden by the Chimney Board B B, whereby tli'eTumbler A A, hath Communication with the Pump or Bellows MM.

M M, Some kind of Pump or. Bellows well fliut, and having no other Aper-ture but through the Pipe 1 L L. These are put in lome Secret Place, wherea Body may Play the fame, and not be feen.

N N, A flender Pipe, that makes a Communication between the Glass A A,and the Crown F F ; this Pipe reacheth near to the cover of the Crown, thatthe Water contain’d in it, may not Run Down by that Aperture.

E E, The Factitious C orali, Hollow within, Shut at thebottom, and. Openat the top.

DD,DD, Two Crooked Pipes, Sodred to the Sides of the C orali E E, sethat the Water running down the Corall may Spoutout at the Idoles D D.

OO, A Pipe hidden in the Corall E E, patii ng through the bottom of theseme where it m.ust be well Soder’d, and reaching near to the bottom of theC C.

PP, A Pipe to convey the Water from the Glass G G, into the Bpck. CC ;this Pipe is well Soder’d to the Cover cf the seid. Bpcl^.

Qj A Valve working by a Spring at the bottom of the Pipe P P, to keeptfae Water, that gets in that Way, from returning back.

R, Another Valve at the top of the Pipe O O, that the Water getting upthat , way» may not fall through the serae»

Now