Nauticality.uk.com Nautical Gifts and Reproductions on Line.
Nautical Sand Timers and Ships Clocks
These high quality reproduction
Sand timers and Hourglassess are replicas of the original sandtimers used by mariners over the ages to measure time against
distance to determine the rate of knots sailed The are made of the finest Brass.These Nautical hourglasses make
exciting nautical gifts and executive presents to anyone who loves the sea. It is only with the introduction of mechanical type clocks
that time began to be measured in units.Prior to the 15th century time was thought to be flowing. That concept resulted in the clepsydra, but heat and cold rendered
water unreliable as a time medium. Dried sand passing from one container to another through a narrow aperature was
unaffected by weather, so the hourglass sand timer became the ultimate expression of flowing time measuring a unit.
and they have a long history at sea. There are records of sandglasses in ships' inventories from about 1400 A.D. Small
sandglasses were used as interval timers to measure speed in navigation. A log was thrown over the side with a line knotted
about every 47 feet attached to it. The speed at which the knots ran out was measured by the 28 second glass, giving nautical speed in "knots."
Solid Brass 6.5 X 2.75" Sand Timer (6 Mins.) £16.90
Brass 4"x2" Sand Timer
(1 Min.) £8.50
Brass 7.5"X 3" Sand Timer
(6 Mins.) £18.00
Brass 4"x 2.25" Sand Timer with wooden base (5 Mins.)£15.90
Brass 5.5" X 3" Sand Timer on wooden base
(1 Min.) £16.95
16"X12" Brass Globe Clock £155.00
Brass 3" World Timer £11.00
4.5"X3" Brass Ships Clock £35.00
Brass 8" Divers Helmet Clock £42.50
Sextants * Compasses *
Ships Lanterns *
Telescopes * Ships Wheels * Ships Telegraphs *
Brass Ships Bells *
Barometers * Sand Timers
Conditions of Sale
To Contact us
click on the E.Mail address.
P.O.Box No.3950 : Albrighton :
Nr.Wolverhampton : West Midlands : United Kingdom : WV73WL.