
OCT 27 | 4:00 PM

All auctions / Nautica, Technica & Optic / Theodolite - Ancien niveau à collimateur / éclimètre Indéréglable


Old collimator/inclinometer level, portable “Inadjustable – Registered Model,” a precision instrument intended for surveying, geodesy, leveling, and inclination measurement. Beautiful antique construction in brass and blackened metal, featuring an internal optical system with a reading window and knurled adjustment elements. This compact instrument was used by surveyors, engineers, and public works professionals for field surveys and slope control. A beautiful antique scientific piece showing a natural patina, brass wear, and signs of use consistent with its age. An interesting item for collectors of topographic, geodetic, scientific instruments and old engineering equipment. Suggested dating: around 1880–1910. A fine antique scientific instrument, both functional and decorative, perfect for a collector or admirer of objects. Optical equipment used by military engineering for topography and artillery. Vintage workshop/science decor (microscope, sextant, compass, telescope, lens, monocular, marine compass) or for display. An excellent example of French precision equipment. A fine antique scientific instrument, both functional and decorative, perfect for a collector or admirer of objects. Optical equipment used by military engineering for topography and artillery. Vintage workshop/science decor (microscope, sextant, compass, telescope, lens, monocular, marine compass) or for display. An excellent example of French precision equipment.
Estimate:$167.94
To the auctionView all items fromCatawikiorNautica, Technica & Optic
Estimate:
$167.94
Florian Borkenhagen (zugeschrieben) Stehleuchte, 1990 (Entwurf)
10/13/2026

$447.84
Est: $568.72
MIKROMETER med tillbehör, i schaull, märkt D C N.
10/13/2026
$124.78
Est: $79.69
FÄLTKÖK, Kokutrustning 20 JÄG B/S, 1990-tal.
10/13/2026
$460.69
Est: $498.12

OCT 27 | 4:00 PM

OCT 23 | 8:00 AM

OCT 17 | 10:00 PM
Bring your auction to collectors worldwide!
Get listed now