Late 19th Century Architecture Game Constructions Germany Dr. Richter Rudolstadt

Box containing 10 removable geometric solids made of oak wood, maximum height 20 cm -inches 7.9, housed in their original wooden box. Made for educational purposes for schools by pub...

Scale model of an Italian speedboat 1950s, wooden planking hull, mounted on wood and brass base. Length cm 25 - inches 9.8, width cm 8.8 - inches 3.4, height with base cm 8.5 - inc...

Rare nautical survey magnetic compass, brass pocket, signed Gruchon & Emons Paris No. 81 1918, made for U.S Engineer Corps and in use by officers during World War I. This is a smal...

Log o solcometro contamiglia nautico in ottone a forma di harpoon, signed T. Walker's Patent Harpoon Ship Log A 1 London , from the second half of the 1800s. It is an ancient nautical instrument, very rare and with a characteristic shape, which measured the distance and speed of a ship. Veniva gettato fuori bordo e trascinato dietro la nave stessa; ruotando grazie alla sua elica, trasmetteva il numero di giri fatti su se stesso ai tre quadranti realizzati su una placca in metallo smaltato posta al centro del log; i quadranti riportavano le misurazioni in miglia da 0 a 100 in decine, da 0 a 10 in unità, da 0 a 1 in quarti. I dati venivano poi letti ogni ora per ricavare anche la velocità. Good condition replaced flap perfectly working and mounted on custom-made brass wood base. Measurements length cm 54 - 21.2 in, propeller diameter cm 13 - 5.1 in. The last photo is the gift box. In past centuries, the attempt to measure the speed of ships was severely hampered mainly by the 'unavailability of time-measuring instruments of sufficient accuracy: by throwing a piece of wood overboard from the bow of a ship and measuring the time it took to reach the stern, it was possible to obtain some information about the speed of the ship itself, but with many errors and inaccuracies. The principle of the mechanical solcometer was explained to the Royal Society in 1699 by Robert Hooke, but the first model produced for commercial use was not patented until 1802 by Edward Massey...

Architectural models like this one were crafted by apprentices or master artisans as part of their application for a title within their respective guilds. In France, these artisans w...

Architectural models as these were made by apprentices or master craftsman to apply for a title by their respective guild. In France these craftsmen were known as the 'Compagnons du ...

Sculptural wooden Maitrise, France made of Fruitwood, probably a study of a wooden construction of a roof, great scale and remarkable details, great used Patina, 1920.   

A vibrantly painted antique Caen stone architectural model. Dating from the mid 19th century, this limestone model came from a French church destroyed during WWII. With its arched design and ornately carved columns, it is reminiscent of open arcades found in historic ecclesiastical and gothic architecture. Detailed to the top with castellations, this antique architectural model...