EditorialModel of a Batavian Coastal Telegraph, Model of an optical telegraph on a floorboard. It consists of a propped mast with a window and a flag stem. Sports are provided between two of the four braces to climb the mast. With hoists over blocks on the RA, ...
EditorialModel of an Optical Telegraph, Model of an optical telegraph on a floorboard. It consists of a mast with a ra. With hoists over blocks on the RA, two wings are moved halfway up the mast and two buoys are hoisted up and down at each end of the RA., anon...
EditorialModel of an Optical Telegraph, Model of an optical telegraph, on a square ground board. A mast has been placed on a pedestal, which is fixed at the corners of the floorboard. The mast has three Ra's, always shorter upwards, with round braided discs at ...
EditorialModel of a Land Beacon, Wooden model of an iron, painted black and on a floorboard. The framework consists of round iron bars with flat discs at the ends, bolted together, the whole is reinforced with tie rods. It has four outer and four inner legs, wh...
EditorialModel of Lumley's Patent Rudder, Black and Pink model of a rudder and stirring stalk on a floorboard. The rudder stern has a heel and three rudder sets, the rudder king is round and has a cross bar with chains on top for demonstration purposes. The rud...
EditorialModel of an optical telegraph, Model of an Optical Telegraph, on a floorboard. It consists of a box with a mechanism at the bottom, on which two posts have been put to which movable arms are attached. The main arm rotates about an axis between the two ...
EditorialModel of a Stayed Mast, Model of a staged mast with steng and flag top on a floorboard. The round mast with square head is staggered with five main ropes on each side and a double foray, and has transverse and longitudinal sowing and a donkey's head. T...
EditorialModel of a Land Beacon, Model of the iron coastal cape of Vlieland, on floorboard. The floorboard has a double bottom to show the foundation. The coastal cape is a framework of slatted screens, reinforced with tie rods. The large screen at the top is s...
EditorialModel of Lumley's Patent Rudder, Model of a rudder, rudder and parts of the keel, rear apostles and two decks, on a floorboard. It was once poorly restored. The stern has a heel and four rudder sets, the rudder king is round and extends to the upper de...
EditorialModel of a Section of an Armored Turret, Model of a part of a hemispherical turret, on a floorboard. The outer shell consists of three of the total of twenty-six segments, the inner shell is made up of horizontal plates. A shooting hole is provided at ...
EditorialModel of a Batavian Coastal Telegraph, Model of an optical telegraph on a floorboard. It consists of a propped mast with a window and a flag stem. Sports are provided between two of the four braces to climb the mast. With hoists over blocks on the RA, ...
EditorialModel of a Round-Headed Rudder for Frigates, Model of the upper part of a rudder with stern and wulf construction, on a floorboard. The helm head jumps forward and is round. The rudder's brass is rounded, the stern's brass is sharp at the bottom, but b...
EditorialModel of the Noordwachter lighthouse on Java Model of a Lighthouse, Brass model of the lighthouse on the island Noordwachter off the Javanese coast, on a floorboard. It is a twelve-sided tower, consisting of a central column with stairs surrounded by a...
EditorialDrilling Apparatus for Metal, Beautifully ornamented drill stand on wooden ground board. The drill is driven by hand with a crank, the transmission is 5: 1. The drill shank can be pushed down with a lever, which can also be weighted. A fork-shaped leve...
EditorialModel of a Stern with Lumley's Patent Rudder, Black and pink model of an elliptical fence with screw frame, with two supports on a floorboard. The rudder stern has a heel and three rudder sets, the rudder king is round and runs to the deck, where there...
EditorialModel of a Time Signal, Model of a semaphore on a wooden floorboard. The model consists of a pole with four cross metal grids placed at the top, mounted against a vertical plank. The gratings can be operated with a mechanism halfway through the vertica...
EditorialModel of an Optical Telegraph, Model of an optical telegraph, on a floorboard. The device consists of two propped posts with a control mechanism below and moving arms at the top. The main arm rotates around an axis between the posts and has two blades ...
EditorialModel of a Light Beacon, Model of a light stand on a floorboard. It consists of a metal frame on four legs, the stairs have a mezzanine halfway through and have a trap door above. On the upper floor there is a small house with a trapezoidal floor plan,...
EditorialModel of a Round-Headed Rudder, Model of the upper part of a rudder with stern and wulf construction, on a floorboard. The rudder head, which is very long and extends to the upper deck, where the hole for the rudder pin is located, jumps forward and is...