Showing 2 items
matching stainless steel dividers
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Flagstaff Hill Maritime Museum and Village
Functional object - Map Calipers/ Divider, Unknown
... stainless steel dividers...Stainless steel dividers used in navigation charts. Top... flagstaff-hill-maritime-village stainless steel dividers steel ...Compass, divider, and caliper are basically instruments that have two legs pivoted to each other at the top and are concerned with small-distance measurement or transfer. The compass and divider have straight legs; the caliper has curved legs. Dividers and Calipers were known to both the Greeks and Romans, though the caliper was uncommon. A divider with a circular sector, or wing, connecting the two legs was sketched in 1245, its modern counterpart is the wing divider with a thumbscrew clamp and screw for fine adjustment. Or the marine dividers used to measure the distance a vessel has travelled by transferring the vessels distance from a map with the divider and transferring that measurement to a marine ruler to mathematical calculate the distance.Item is believed to be a replica/ copy of a 19th century map calipers used in marine navigation to determine distance travelled. Item was probably purchased between 1972-1975 to add to the marine displays at Flagstaff Hill.Stainless steel dividers used in navigation charts. Top half is alloy plated. "W & HC" and "Made in England".flagstaff hill, warrnambool, shipwrecked-coast, flagstaff-hill, flagstaff-hill-maritime-museum, maritime-museum, shipwreck-coast, flagstaff-hill-maritime-village, stainless steel dividers, steel dividers, dividers -
Flagstaff Hill Maritime Museum and Village
Dividers, Early 20th Century
... Dividers; brass navigator's dividers with fine, stainless... navigator's dividers with fine, stainless steel points. Made ...Dividers are used by navigators to measure the distance between two points on a map or chart. Each point of the divider is places on a map point, then the distance between the points of the divider is measured against the scale of the chart or map. This helps determine the ship's path of travel, the distance travelled and the current location.Not very significant as not associated with any historical event or person, same pattern of dividers is available today from many retail outlets. Also item was probably made around 1940s to 1950sDividers; brass navigator's dividers with fine, stainless steel points. Made in Britain by W & H C (inscription). This navigational tool is used by a ship's navigator to mark the ship's position. Each end point of the divider is placed on a position on a chart or map, then the length between the points of the divider is measured on the chart's scale.Inscribed "British Made" and "W & H C". flagstaff hill, warrnambool, shipwrecked-coast, flagstaff-hill, flagstaff-hill-maritime-museum, maritime-museum, shipwreck-coast, flagstaff-hill-maritime-village, navigational dividers, navigational tool, dividers made by w & hc, w & hc britain