WW1 American Army Officer Pocket Brass Magnetic Compass Antique Scientific Tool

Magnetic topographic compass, of oak and brass; instrument consisting of a magnetized needle free to rotate on a horizontal plane, marking with the tip of the needle the direction of magnetic north, compass card with eight winds complete with goniometric circle divided into 360 °, complete with the compass needle lock. Italian manufacture of the late 19th century. Very good condition. Measure 3.1x3.1 height 1. Shipping is insured by Lloyd's London; our gift box is free (look at the last picture). The invention of the compass is mysterious but it is well known that magnetite was discovered in Magnesia, a city of Asia Minor. We can find the first indications about the use in Europe of the magnetic force for orientation at the end of the XII century...

Traveler's pocket compass, Victorian-era turned brass, late 19th century England, rose on sixteen-twenty copperplate engraving paper complete with goniometric circle. Conservation s...

Antique and rare magnetic surveying compass, brass with original wooden box, signed E. Vion Paris, early 1900. Very good condition. Height of box cm 32 – inches 12.61. The firm Vion, that still works today, was established in 1830 in Paris and it has always manufactured navigation equipment, in particular compasses and marine instruments...

Nautical magnetic compass, made in the USA in the 1930s. Bon état. Housed in its original box with wooden slot lid and mounted on gimbal. Box measures 12x12x8.5 cm - inches 4.8x4.8x...

The binoculars are clad in a lovely embossed leather remaining in excellent condition, now over 100 years old and a true antique. They have integral sun shades. When closed up they ...

Manually manipulated blue and silver anodized aluminum gyroscope composed of two gimbal rings, a central rotor, spine axle, frame and base (ca. late 1940s/early 1950s, USA). The rotor in this case is a cube representing azimuth - the angle between North, measured clockwise around the observer's horizon, and a celestial body (sun, moon). Hence, the presence of both "N" and "E" compass directions on the rotor. The gimbals denote "elevation" and "roll." Interesting piece which serves as both scientific tool and modernist decorative object...

Quality antique WW1 trench art brass empty shell case having a quality WW1 trench art empty shell case with beautiful decoration with leaves and a crest wi...

This rare precision instrument is a fine solid brass pocket sextant made for the military by the high-quality instrument makers Ryland & Son Ltd of London. It dates to the early 20th...