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A TINY HORN MONOCULAR+CASE

A TINY HORN MONOCULAR+CASE Late 18th  Dimension: 6.1cm (2 3/8”) extended; case 5.6cm  (2 3/16”) max. diam. 3.2cm (1 ¼”)  Turned horn body with paper cover; white metal draw. Optically OK.   Cardboard case with floral interior: lacking one cardboard top disk.   Please note a crack in the horn mount. Read More...

Ear trumpet from “audios marque deposee – 32”

A  signed “audios marque deposee – 32” european ear trumpet made from faux tortoise and dating to the end 19th century. The faux tortoise grille is very decorative and the original brass ear piece unscrews. Dimensions: 14 x 7  x 4 cm and in good condition. Look for shop information on website www.vanleestantiques.com  Read More...

Travelling microscope signed Cadot A Lyon and dated 1732.

The whole object is presented as a brown leather cylindrical case with two caps. The upper part, once withdrawn, opens on the green gilt decorated vellum draw tube topped with the wooden eyepiece. The lower, outer barrel has a fine screw adjustment on the outside for raising and lowering between the objective and the eye lens. The objective is held in a wooden cell that screws on the nose and has a pinhole opening. The maker’s name is engraved around Read More...

Haemacytometer w. Levy Counting Chamber and Neubauer Double Ruling

            American Standard Haemacytometer w. Levy Counting Chamber and Neubauer Double Ruling. Retains leather covered case and original labeled-cardboard box.                                                                                                             Read More...

An Alcohol meter by Dujardin-Salleron in original case

An Alcohol meter by Dujardin-Salleron in original case. In the sheath are a late 19th century glass test tube by Dujardin, three autographed alcohol meters and a thermometer. In addition in the case a catalogue, pricelist and a table of Dujardin Salleron-Paris. Dimensions 18 x 34 x 6.5 cm. Read More...

Rudolph Koenig Wave-machines, 1880

Three Wave Machine made by Rudolph Koenig, Paris. If you turn on the handle, you see a wave movement of with with black paper. All three are different with the same measurements : 13,5 x 13,5 x 113 cm 1. A proper Signature on the handle, good working and you can cover a part of the wave with two slides ( not possible by the other two machines). Pictures 1 till 6. 2. this machine is sign on the mahogany turning handle but the Read More...

Brass folding square by Butterfield, Paris

An early 18th century brass folding square by Butterfield, Paris.  Signed by Butterfield À Paris and engraved over one side with different scales entitled 4 Pouces De France / 5 Pouces Du Vin, hinged at centre with plumb-bob string hole and cut-away cavity  11.5cm folded. This one is shorter (11,5 cm) than the regular folding squares which are normaly 17 cm long. Look for shop information on website page www.vanleestantiques.com  Read More...

Pellin’s Hematospectroscope D’Henocque, C 1890

An Hematospectroscope D’Henocque, Analyseur Chromatique  by PH. Pellin, Paris. His business was in Paris as an optical instrument maker from the 1880. By the hematospectroscope there are two revolving discs with coloured glasses, numbered 0 – 3 – 10 – 11 – 12 – B (blue) and 0- 6 -7 -8 – 11 – B. There are also two original calibrated slide, ( 0 till 60 mm) , one from glass  with silver ends and the other from emaille. Both Read More...

Daniels Column in case, C 1870

An very nice Daniels Column in original case. This one isn’t signed but in perfect condition It will be dated C 1870. The scales are in Celcius centigrades and the column is in good condition,  17 cm high. It was used as a travelling Daniels column. Measurements case 19,5 x 15 x 5,5 cm. Look for shop information on website page www.vanleestantiques.com Read More...

A French folding rule or Partie du Pied de Roi, by Lerebours, Paris.

A French folding rule or Partie du Pied de Roi, by Lerebours, Paris. Engraved in old French: “Ligne aplomb”, “Partie du Pied de Roi”, “Partie du Metre”. Closed lenght 17 cm Read More...

Grand Nachet microscope, C 1875

A Grand Nachet microscope  Signed on the foot: NACHET et FILS 17 rue St Severin, Paris’ . This is double pillar supported continental limb instrument. It comes with its original dovetailed case, lined in purple silk with padding. Several Nachet accessories are still present with the instrument. The optical tube slides into a carrier split in front to accept it. There is a calibrated draw tube. It has rack and pinion coarse and continental vertical screw fine focus. There Read More...

Gilted silver sundial signed CHAPOTOT A PARIS

Octogonal made for the latitude of 50 degrees. Signed “CHAPOTOT A PARIS”. Datable circa 1670/80. In its black leather case. Dimensions : 5,7 cm high x 4,1 cm width   IMPORTANT : If you do not receive a reply within 24 hours, please email us directly at [email protected] . Thank you. Read More...