Antique 18th and 17th century wrought iron passers
Asta di strumenti di tecnologia e scienza (esclusivi)
Antique 18th or 17th century wrought iron compasses
Lot of 2 boxes of ancient compasses in brass and bone, complete
Surveyors magnetic trough compass for use on a plane table - late 19th/20th century
Chromed metal - Anemometer - France - end 19th, beginning 20th.
Quadrato del geometra con bussola (strumento topografico) - ca. 1900
Alambicco/alcolimetro J. Salleron e Dujardin Paris completo e in confezione originale.
J. Salleron in Paris - small still with its yellow copper and glass case - France - end 1 th and early 20th
Antique dilatometer with the original handwritten manual-France-1867
Vacuum meter McLeod - England - ca. 1910
La Lédoise Constateur - 1905 and Junior clock Belgium - ca. 1950
Sectional steel model of a horizontal steam engine with handle for turning - Max Kohl - Chemnitz, Germany - ca. 1900
D.B. Kagenaar - Variabele induction coil - Utrecht - Ca. 1900
Holmes-Pattern stereo viewer with various pictures - 1900
Lot of two units of ophthalmology: Box of lenses with vintage furniture and Javal keratometer with wooden chinrest Late 19th century or early 20th Made in France and Germany
Utzschneider und Fraunhofer mahogany and brass four-draw refracting telescope - German - 19th century
Rare Curta calculator, Type 1 serial number 10997, July 1950
Ricevitore Telegrafo F. Rosati Milano no. 1248 - inizio 20 ° secolo
L.M. Ericsson, Sweden, table telephone 1910/20
Barigo weather station - Germany - 21st century
Sympiesometer - Barometer - Thermometer - Mahogany - England
Softwood barometer with carved decor - France - 1st half 20th century
A rare Courvoisier & Compagnie bimetalic pocket silver thermometer no. 8370 - Swiss - mid 19th century
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