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STEAM FOUNTAIN E. PLANCK .

  STEAM FOUNTAIN E. PLANCK Very nice Ernst PLANCK brand steam toy circa 1890. Beautiful original condition, basin in sheet metal painted in imitation marble, upper part of the fountain in sheet metal painted in imitation stone, 2 brass dragons Complete and in its original condition (2 small welds added, the burner is missing). 40 cm in length, steam engine: 25 cm in height, fountain: 20 cm in height.-----------FONTAINE à VAPEUR E. PLANCK  Très beau jouet à vapeur de marque Ernst PLANCK vers 1890. Bel état Read More...

19th Century Microscope Nicol Prism Ocular With Goniometer

The goniometer eye-piece should fit an RMS tube diameter; that is, most continental European and American microscopes made after ca. 1850. Read More...

Table-Top Variable Power Telescope by Plossl of Wien , ca. 1835

The Austrian maker Simon Georg Plössl made these Galilean telescopes before 1738. In many cases, they were signed “Plössl in Wien,” but there are some known examples, such as this one, of unsigned instruments. Similar telescopes signed by Plössl in Wien van be seen on the following links: http://fp.optics.arizona.edu/antiques/telescope/Catalogue/T62/T62.htm https://www.dorotheum.com/en/l/1935319/   https://www.cloudynights.com/gallery/image/115254-pl%C3%B6ssl-table-top-refractor/ The front lens is an achromatic doublet, and the four eyepieces on the revolver are negative focus singlets.  The telescope is generally in good condition with age scratches on the gilded Read More...

Johann Michael BURUCKER (1763-1813)

From a series of 6 hand-engraved and watercolored anamorphoses for a conical mirror circa 1790. Unfortunately the number 5 representing a camel is missing, so there are only 5 anamorphoses in superb condition in their original wooden box. Series extremely difficult to find complete. 16.5 x 16.5cm. Read More...

Waldau’s C1890 Full- Face Ophthalmophantome

Ophthalmophantomes were used to train eye surgeons. In this iron and brass example, animal eyes ( typically those of a pig) were clamped against the orbital rim by a spring. The head can be tipped baclward and into various postion.  Height extended:  13″ or  33 cm, approx. The glass eyes currently in the phantom are merely for display. Opthalmophantomes don’t turn up all that often and when they do the surface of the face is often a mess from Read More...

Celestial library globe signed Mattheus Seutter made in Augsbourg circa 1710.

A plaster library globe of watercoloured paper gores inside a brass meridian circle in its support formed by an equatorial table resting on four feet. The globe consists of twelve glued and watercoloured gores bearing Ptolemaic constellations with their names and the main stars. There are also the main circles: Equator and Ecliptic in red and divided into degrees, the two Tropics and the two polar circles in black. In the southern hemisphere there is a cartouche signed: “Globus Coeslestis in Read More...

~LATE 18TH CENTURY AUGSBURG PATTERN EQUINOCTIAL COMPASS/SUNDIAL-GRASSL~

A fine late 18th century equinoctial compass sundial by Lorenz Grasl in the Augsburg pattern with silvered compass and latitude plate. Constructed primarily of chiselled brass, the front plate has a foliate design, folding latitude arc graduated 0 – 90 degrees, folding and hinged sundial/hour ring (III a.m. – IX p.m.) with flip up gnomen, blued compass needle (nicely hand chiselled brass pivot point) with early latinized cardinal points on a silvered background. Original glass intact. The reverse of Read More...

A Cuff-type microscope, possibly German, late 18th

A Cuff-type microscope, possibly German, late 18th  An hitherto unrecorded compound microscope, unsigned, possibly of German origin. Last quarter of 18th century.  Dimension: 14 5/8” (37cm) high overall, mounted in the top of the 6 ½” x 8 ¼” x 3 ¼” (15x21x8cm) fitted mahogany case.   The body tube is 5 7/8” (14.5cm) long x 1 ¾” (4.5cm) diameter and screws into an arm at the top of the pillar; coarse and fine focussing is by a Cuff-type mechanism (sliding block with a Read More...

German artificial leech.

An German artificial leech in case with 4 extra knives in a sterilisation box. I dated this one 1930 and is made in Germany. The maker’s logo with  the print on the case is not familiar to me. Look for shop information on www.vanleestantiques.com  Read More...

Anatomical sagitale intersection of eyeball c 1900

An unique view of the anatomical sagitale intersection of eyeball. It gives the anatomical structures of the eye with the operation of the lens.  There is also the cornea, the iris, optic eye muscles and blood vessels demonstrated. Signed on the back with a school stamp from germany. Dimensions 33.5 x 38.5 x 5 cm. Look for shop information on websitewww.vanleestantiques.com Read More...

HAND-HELD COMPASS

  HAND-HELD COMPASS, German for the English market, c. 1800, signed “Neues Polar S..el im Freien von Joh. Konrad Böhmländer Mechaniker in Nürnberg.” The fine turned wood cell is 4″ (10 cm) in diameter, set on one side with a colored print of children at play, and on the other with a floral print with German directionals, surrounding the glazed compass with its colored 32-point rose, directionals printed in English, and magnetic declination of 18° West. Condition is good, the Read More...

~HISTORICALLY IMPORTANT ZEISS STAND V- DANCER-1882 (AMENDED)~

A fine and historically important Carl Zeiss, Jena.  Stativ (Stand) V #5945 puchased by J. B. Dancer 18/10/1882. Theoretically, this microscope was purchased by Dancer for the newly formed Manchester Microscopical Society c. 1880. Standing 12 inches (31 cm) tall, it initially came with every conceivable option of the day, including Abbe’s substage illuminator and a miniature, rotating  turret of stackable objectives. Rarely used, with the only signs of wear being on the stage. Now for the rest of the story. Read More...