Chapter 9, Item 57a
Watch parts
The parts of the Watch outwardly.
In the upper Plate side.
The Ballance
The Cock.
The Cock Screw.
The Roch Wheel.
The Silver Plate to raise the Spring by.
The Endless Screw, one sort hath a Catch;
another hath a Spring, the other a Worm Screw.
The Steel pieces,
The Steel pieces Screw, and back hand and
Screw.
The Count Wheel,
The Roch Wheel, the Nut for its Stop.
In the Dial Plate side.
The Dial Plate.
The Finger, or Hand, or Slide Wheel, the Dial
Wheel and Axel Tree,
The Mounth Wheel, or Slide Wheel.
The Motion Wheel, between the Pillar Plate and
Dial Plate.
In and between the Pillar Plates.
The Pillars and Pin.
The Movement, is all the work set together, as
The Main Wheel, its Axel Tree, Cleck, Cleck
Spring, Fusee, Catch of the Fusee, the square which
it is wound up by; the Pinion report or Mousefoot.
The Barrel, its Axel Tree, Sring in the Barrel,
and Catch to hold the Spring.
The Second Wheel, Axel-Tree, Pinion or Wrongs.
The Countred, or Counter Wheel, its Axel tree, its Pinion.
The Ballance Wheel, its Axel tree, and its Pinion.
The Ballance Spindle, and the two Pellets on
it.
The Pottance, or Main Pottance.
The Counter Pottance, which stands in the
countred Wheel.
The Follower, which is fixed in the Counter Pottance, for the end of the Ballance Wheel to go in.
The Gard Cord Stud, and the Gard Cord, which
stops the Fusee from over-winding.
The Gard Cord Spring.
In the Cock or Striking part.
The Main Wheel, Axle-tree, and Cleck.
The Cleck Spring, and the Fusee.
The Barrel, the Axle-tree, and the main Spring.
The Second Wheel, the Pinion and Pins of the
Wheel to catch at the Hammer.
The third Wheel, and the Pinion in it.
The Warning Wheel, and the Pin to catch at
at the Detton.
The Wind Fly.
The two Dettons, with their Notches, that strike
into two Wheel Detton Latches.
The Hammer, the Hammer Spring, the Gard
Spring to keep it off the Bell.
The Hour Wheel, with twelve points.
The Bell, and the Screw.
Note that all the Nicks or Notches in the
Wheels are termed Teeth, and those in the Pinions are
called Wrongs.
In case or Box and Cover.
The out cover, or Lunett, the Lining, Hook and
Button.
The Inner Case, or Box.
The Joynts or Hinges.
The Pendant, that as it hangs by.
The Ring of the Pendant, which the Key and
Chain hangs at.
The Scallop, as covers the Winding hole.
The Key, and its Bow.
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