A ship's hour glass.
Maritime hourglass with blown glass bulbs, orange sand, junction ring covered with cord, the circular ebony frame with six turned baluster columns. The invention of the hourglass is attributed to an 8th-century monk in Chartres, France, with the marine sandglass appearing as early as the 14th century. In earlier examples, the bulbs were connected with a material such as putty or hardened wax, bound in leather, linen or string. From about 1720, the two bulbs were welded together over a brass bead...
$2.000
Maker : ANONYMOUS
Place : Germany
Date : ca. 1750
Pas-Kaat vaneen gedeelte van de Aethiopische Zee behelsende de Kusten Zanguebar, Ajan en Abex, en een gedeelte van de Arabische Kust. . .
A finely engraved and detailed chart of the most eastern tip of Africa, including Somalia, Djibouti, Yemen, Mauritius, and many other islands in the Indian Ocean.Very rare: only included in 6th volume (so-called secret atlas) of Van Keulen's. Latitude scale, compass rose and system of rhumb lines, soundings, anchorage's, etc. Many Dutch names and a wealth of cities and information appear in the chart. The trading posts of the different nations are marked with flags. Number 47. in lower left corn...
$4.500
Maker : VAN KEULEN, J.
Place : Amsterdam
Date : 1753
Inverted nautical Compass, called "mouchard" (~ "spy-glass")
Inverted maritime compass called "mouchard" (spy) in wood and brass, signed "A Van Vastenhoud In Amsterdam". This type of compass was found in the captain's cabin and hanging above the captain's bed. The captain was so able to see the direction when he was in his cabin. This example is mounted in a wooden box to keep it safe. The compass itself is mounted on brass gimbals to keep it steady on a moving ship. It has a single iron needle with a brass cap that rests on a spike projecting from the bo...
$7.500
Maker : VAN VASTENHOUD, A.
Place : Amsterdam
Date : ca. 1780
Eastern passage to China. sheet 1.
James Horsburgh early chart of the coasts of Java, Bali, Lombok, with part of Sulawesi, and Borneo. Insets of "Sketch of Bally Strait", Sketch of Lombock Strait", Plan of Allas Strait", "Sketch of Sappy Strait".The chart shows depth soundings & both topographical and hydrographical details and proposed sailing directions in the Sunda Straits. Filled with several coastal profiles, which were of great help for the sailor.In top Horsburgh thanks for the aid he has gotten for preparing this chart : ...
$3.000
Maker : HORSBURGH, JAMES, F.R.S
Place : London
Date : 1824
Straat Riouw onder opzicht van de commissie tot verbetering der Indische Zeekaarten..
Very large and rare so-called Blue Back chart centered on the strait passing between the Riau Islands. It contains an inset map with enlarged details of Riouw Harbor on Bintang Island.Coastal profiles are shown in the lower-left corner of the chart.The chart is prepared by W.H.Dittlof Tjassens, P.A.J.Bloijs van Treslong Prins and J.van Gogh during an expedition in 1840 by the ship Nehalennia under the command of Captain F.G.van der Plaat. The chart is engraved by D.Veelwaard Jr. And published in...
$1.250
Maker : HULST VAN KEULEN, Wed.G.
Place : Amsterdam
Date : 1843
Marine parallel rulers in brass.
Very fine marine parallel rulers in brass. The parallel ruler is the oldest and most traditional way to measure and trace routes and bearings. The principle is simple: the ruler is placed on the road to be measured and then, like a pantograph, the other part of the ruler is placed on one of the declination roses on the map to determine the angle. They are, essentially, two straight-edges hinged so that they maintain the same angle. By alternating the moving edge, and securely holding down the no...
$1.500
Maker : ANONYMOUS
Place : Paris
Date : ca. 1880
Compass.
A sloop compass in the original wooden box with lit. The compass with floating rose (Cardan system). Slung in gimbals, the east point is decorated and graduated in half points and decorated N & E points.The cardan suspension system, also called a gimbal, is a pivotal support that allows the rotation of an object about a single axis. If simultaneously assembled three rings, one on another by orthogonal rotation axes, an object placed inside the third ring always remains horizontal, regardless of...
$650
Maker : ANONYMOUS
Place : Unknown
Date : c. 1890-1900
Freedom of the Air.
A world map packed with information about aviation and the aluminum industry.The use of aircraft in warfare, especially in the roles of close ground support and strategic bombing, was completely revolutionized during WWII. Apart from tactics, the technology also evolved to facilitate heavier bombers, faster fighters, more capable transports and greater range all-around. One critical component of this development was using light, flexible and sturdy aluminum frames and skins for the planes, rathe...
$230
Maker : ALCOA ALUMINUM COMPANY.
Place : United-States
Date : 1943