LINKS (Newest links in yellow)
Astronomical
Clocks/ Planetariums:
 Eise Eisinga Planetarium 
Planetarium Zuylenburgh 
Festo Harmonices Mundi
Giovanni de Dondi Astrarium
Prague Astronomical clock
Andreas Nilsson - The Astronomical
Clocks of Rasmus Sørnes
Astronomische Uhr Ulm
- (German)
Henk Olthof - Achterhoeks
Planetarium
(Dutch)
Sean Gallagher - Negative
Space
The Astronomical Clock
of the St Marien Kirche in Rostock
The Prague Astronomical
Clock - Orloj
The Astronomical Clock
of Beçanson
The Long Now Foundation
The Restoration of Jens
Olsen's clock
The Richard Wallingford
Clock
The Türler Clock
Werner Anderegg - Astronomische
Uhren (German)
Wier - An Astronomical
Clock
Wikipedia - Astronomical
Clock
Wildrik Botjes Planetarium
Willy Leenders - Prague
five kinds of time on one clock
Antikythera
Mechanism - (Re-Design of):
Bob Warfield - CNC Cookbook
The Antikythera Artifact
The Antikythera Computing
Device
The Antikythera Mechanism
1 - with animations by Bill Casselman
Jerry Julliano - The Antikythera
Mechanism
The Antikythera Mechanism
Research Project
Tatjana van Vark - The
Essence of the Antikythera Mechanism
Teun Koetsier - Secrets
of the Gear System
( PDF)
Mogi Massimo Vicentini
- The Antikythera Celestial Machine
Simulation and Animation
of the Antikythera Mechanism
Astrolabes/
Astrolabe Design:
Astrolabes
MyAstrolabe and Horologium
Martin Brunold Astrolabes
- Sundials
Nicolàs de Hilster
- 1580s Iberian Astrolabe (replica)
Keith's Astrolabes
Richard Wymarc - The Astrolabe
Project
Shadows (Astrolabe Design)
Lyte Lowys and the Pol
Hors - The Astrolabe, from Alidade to Zenith
The Astrolabe
The Astrolabe: an Online
Resource
Books/
Videos:
James Evans -The History& Practice
of Ancient Astronomy (Internet)
Henry C. King - Geared to the Stars
(internet)
Andre Lehr - De Geschiedenis van het
Astronomische Kunstuurwerk
John Locke - Making a Tellurian/ Orrery
(Internet)
Jo Marchant - Decoding
The Heavens
Otto Mortensen - Jens Olsen's Clock
(Internet)
Peter Heimann - Regulator
Clock Construction
Philip Woodward - My Own
Right Time - Clockwork Design
Prof Ettore Pennestrì - Works
and Live of De Dondi
www.ingegneriameccanica.org/papers/Dondi.ppt
Ptolemy"s Course of
the Planets displayed by Clockwork
William R. Smith - Telegraph
Keys - Clockmaking and Modelmaking
Silvio A. Bedini - The
Borghesi Astronomical Clock (ebook)
Stuart Harrison - John
Harrison's Contrivance
The principles of Mr Harrison's
Timekeeper
Tomas Reid - Treatise
on clock and watchmaking
Peter Held - Uhrenbau Ein
Werkbuch (German)
Robert Porter - The Clock
& Watchmaker's guide to gear making
Ward L. Goodrich - The
Modern Clock
J.Malcolm. Wild - Wheel
and Pinion Cutting in Horology
John Wilding Books
Jon Everett - Galileo's Pendulum and
Clock www.phys.unsw.edu.au/~jon/Galileo/Galileos_Clock.ppt
Werner Anderregg - Astronomische
Uhren (German)
Clock
and Watch Building Information - Clock Reconstruction:
Donald W. Corson - Making
a Watch by Hand
Jesse's Projects - Mechanical
project
John G. Kirk - Gear Trains
John Wilding Clocks -
Wheels and Pinions - and other makers
Mark Headrick's - Horology
Page
NAWCC - Making and Using
Horological Tools
Phil Sydor - Astronomical
mechanisms
Simeon Lapinbleu - Horology
The Pouvillon Restoration
Project
Clock
builders:
Carlo. G. Croce 
Chris Reynerd - Dr Woodwards
Gearless Clock
Clockmaker Jorgen Jorgensen
Dean Williams - Clock
Making
John Moran - Building
Woodward's Gearless Clock
John C Taylor - Chronophage
Lei Lennaerts - English
Lantern Clocks
Marcel Betrisey creations
Mark Frank - An Astronomical Skeleton
Clock
Rex Swenson
Roger Bunce - My Clocks
Tatjana van Vark - The
Free Pendulum Timekeeper
Toine Dealmans - The Astronomical
Clock
Clock
Building in Wood:
CNC/
(Bevel) Gear software/ Metal Working/ Utilities/ Microscrews:
Bob Warfield's CNC Cookbook
CNC - Gears
Dr Alan R. Pinkus - Micro
Machine Shop.com
Dean Williams - A Fairly
Simple Dividing Head
Emco Unimat - Tech Tips
Page
Frank J. Hoose's Mini
Lathe Site
Handy Hints
Helicron's Workshop -
Making your own Gears
Frank Ford - Home Shop
Tech Articles
Josh Madison - Convert
John Moran's Mini Lathe
Site
Koichi Hirata - Elementary
Knowledge of Metalworking
Lathes ( Machine Tool
Reference Archive)
Marv Klotz's - Utilities
(gear software)
Majosoft's Metal working
Site
Metal Web News 
Nick Carter's Taig Lathe
and Milling Machine Pages
The Model Engineer - Notes
on Workshop Techniques
Thors Metalworking Homepage
- (PDF's )
Tips from Sherline Machinists
(Bevel gear cutting)
Tom Martin - Shopswarf
King Microscrews
Tony Jeffree's - Model
Engeneering Pages
Vincent Chan - Cycloid
Gear Calculator
History/
Information/ Cartography Archeoastronomy:
Astronomical Clocks of
the Middle Ages
Astronomicum Caesareum
Armagh Observatory (The
Human Orrery)
Bronze Age Sky Disc Diciphered 
Clocks - British Museum
Clocks - British Museum
- Astronomical Clock
Craig Mc Connell - Models
of planetary Motion
English Astronomical Longcase
Clock C 1780
Epact - Scientific Instruments
of Medieval and Renaissance
Past Horizons - Iron age
royal tomb shows lunar alignment
James Q Jacobs - Astronomy References 
J. E. Bosschieter - A
History of the Evolution of Electric Clocks
The Lion and the Cardinal
- Great Clocks of Christendom
Hampton Court Clock from
the inside
Graphic work and models
for scientific visualization
Museo Galileo - Cosmic
Machines
Planetaria Models/ Telluriums
Robert H. van Gent - Celestial
Cartography
Robert Rusell - The Clocks
of Leendert Prina
The Dutch Connection -
A short history of the Dutch Clock
Time for Clocks - Astronomical
Clocks
Institutes:
British
Horological Institute;
BHI 
National
Association of Watch & Clock Collectors;
NAWCC 
Orrery
(Builders):
Adam Richard Cooper -
Sharing Various Things
Brian Greig Orrery Maker
Carlo. G. Croce
Copernican Planetary Orrery
- A Build Log
Christian Bernardet's
- orreries and tellurians
Clayton Boyer Ferguson's
Mechanical Paradox Orrery
Clock Work Orrery Detail
Eugene Sargent
Frizinghall Models &
Railways - Astronomical Models (Meccano)
Ian Coote - Ferguson's
orrery
Peter Grimwood Orreries
UK
Planetarium Zuylenburgh
- New Orrery
Planetarium
programs/ software:
C2A
Hnsky
Skychart/Cartes du Ciel
Stellarium
Winstars
Planispheres
(Star Wheels):
R. Walrecht Productions 
Professional
Clock & watch Builders:
Andrew Vorontsov Skeleton
Watches & Clocks
Christiaan van der Klaauw
Astronomical Watches
Sinclair Harding Sun and
Moon Clocks
The St.Petersburg Centre
of Watch & Clock Restoration
Whitehurst
Pater & fils - Artistes
Horlogers - Astronomical Clock
Sites
with many Horological Resources:
Antiquarian Horological
Society
Horology - The Index 
The Horological Foundation
Sundials/
Sundial Design:
Frans Meas - Sundial Site
Heiner Thiessen - Solar
Time 
-New Equinox dial-
Roger Bunce - My Sundial
Shadows (Sundial Design)
Introducing - The Annosphere
Jomashop Academy - Origin of the Sundail
The British Sundial Society
The North American Sundial
Society
Time:
Calendars Through The
Ages 
Leo Rogers - A Brief History
of Time Measurement
The Evolution of Time
Measurement 
The Engineering of Clocks throughout History
Heather Hobden - The Cosmic
Elk - Time Before Clocks
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