Horology

	"Orologio" at the St. Mark's Square Tower, Venice - Antica Orologeria Zamberlan : Website of Antica Orologeria Zamberlan, Italy. Extensive technical and historical explanation of the restoration and controversy of the "Orologio" Tower at St. Mark's Square, Venice. - www.orologeria.com/english/tower/index.htm
	24 hour analog clocks : The 24 hour analog clock and watch site. History, software, and the places to find clocks with 24 h dials. - homepage.mac.com/pete.boardman/24hourclock/
	Abbey Clock Clinic : Repairs mechanical clocks. - www.abbeyclock.com/
	About Daylight Saving Time : History from Benjamin Franklin to the present. U.S. law and practice. Worldwide time change dates. - webexhibits.org/daylightsaving/
	Allan Variance -- Overview by David W. Allan : Core algorithm of international time scale has multiple metrology applications, from atomic clock frequency characterization to definition of the meter. Equation, explanation and publications. - www.allanstime.com/AllanVariance/
	Antique Horology : The Horological Foundation's directory of web sites for watches, clocks, instruments and barometers. - www.antique-horology.org/
	braithwaitesjewellers.co.uk - www.braithwaitesjewellers.co.uk/
	Clock a History : A brief history of time keeping. How mankind has used the sun, water, candles, sand, pendulums, springs, electronics, tuning forks, and quartz crystals, to tell time. - www.ernie.cummings.net/clock.htm
	Clocks and Time : Horological index for organizations, clock and watch museums, related software, mailing lists and links. Maintained by Gordon T. Uber. - www.ubr.com/clocks/
	Cumbria Clock Company : Church clocks, public clocks, and tower clocks, including autowinding, master-clock and chiming systems. - www.clockmaker.co.uk/
	David Knight - Watchmaker from UK : Articles and pictures of the first two watches made by David Knight. Rich artistic pictures. - www.midknight.fsnet.co.uk/david.html
	Hampton Court Clock : The story of the famous Astronomical clock at Hampton Court Palace. By the author of the original official guide books with the extra omitted information. - pages.zoom.co.uk/cosmicelk/hamptoncourtclock.htm
	Horology - A Great Hobby : A very basic introduction to how electric clocks work, with animated pictures. Also a collection of cheap electric clocks with pictures and descriptions. - home.clara.net/steve.thackery/clocks/horindex.htm
	Horology.com : Horology is the science of time, timekeeping and timekeepers. Organized collection of links to horological websites globally. - www.horology.com/
	How Stuff Works: Time : Complete five-part explanation of time and how it is measured, including information about clocks, time zones, calendars, BC and AD. - www.howstuffworks.com/time.htm
	How The Days of the Week Got Their Names : A short history of the week and each day of the week. - www.indepthinfo.com/weekdays/index.shtml
	Jens Olsen's Astronomical Clock : Description of the restoration of Jens Olsen's Astronomical Clock, a masterpiece in Copenhagen City Hall that consists of 15.448 individual parts. - www.ateliera.dk/olsen.htm
	Leap Year Calculation for Year 2000 : A response to a VMS problem report giving a detailed explanation of why 2000 is a leap year. - h71000.www7.hp.com/openvms/products/year-2000/leap.html
	Leap Year Frequently Argued Questions : A humorous approach towards explaining the nature of leap years, in particular why 2000 is a leap year. - world.std.com/%7Edpbsmith/leapyearfaq.txt
	Lincolnshire Branch of the British Horological Institute : News, events, activities and general information maintained by BHI members. - homepage.ntlworld.com/heather.hobden1/lincsbhi.htm
	Louis Essen : Biographical information on British physicist who built the first atomic clock at NPL. Links, including list of his papers, FAQ. - www.btinternet.com/~time.lord/
	my-time-machines.net - www.my-time-machines.net/
	netfirms.com - www.unitas.netfirms.com/
	On Time : The Smithsonian Institute's exhibition on the changing ways we have measured, used, and thought about time over the past three hundred years. - americanhistory.si.edu/ontime/
	onlineclockbuilding.com - www.onlineclockbuilding.com/
	Pocket Horology : National chapter of the NAWCC dedicated to collaborative research on the history and horology of pocket watches. - www.pockethorology.org/
	Pulsynetic Electric Clocks : Description, pictures and diagrams of many of the horological products made before 1945 By Gent's of Leicester GB, including a rare Observatory controlled transmitter. - mysite.wanadoo-members.co.uk/Pulsynetic
	The History of Clocks and Watches : Learn about the history of clocks and watches, and discover the evolution of timekeeping devices from the first primitive sundials to the ultramodern atomic clocks. Includes a timeline. - home.rochester.rr.com/kjmpage/clockshistory.html
	towerclocks.org - www.towerclocks.org/