6959DE MACHINA HYDRAVL. LONDINENSI.
X.
A Value thro which the Steam forces out the
Air, that paſſes into the Cylinder with the injected
Water.
Air, that paſſes into the Cylinder with the injected
Water.
Y.
A Value letting out the injected Water, which
being immerged in a Ciſtern of Water, prevents the
Air from going up into the Cylinder thro it, when a
Vacuum is made therein.
being immerged in a Ciſtern of Water, prevents the
Air from going up into the Cylinder thro it, when a
Vacuum is made therein.
b1.
b2 The Great Leaver, moving on an Axis in the
middle, to the inner @nd of which the ſhank of the
Piſton is faſtned by a C@ain, that hangs down from
the Arch.
middle, to the inner @nd of which the ſhank of the
Piſton is faſtned by a C@ain, that hangs down from
the Arch.