A van Heurck Microscope Signed W. Watson and Sons

London, number 56037, Circa 1930. The van Heurck stand was the most complete model, named after Dr. Henri van Heurck, fabricant and famous microscopist, Dr, Henri van heurck was also the director of t

A W. Watson & Sons Van Heurck Compound Monocular Microscope, English, ca. 1910's, Signed. W. Watson & Sons Ltd., 313 High Holborn, London on back foot and numbered 10573. Rack-and-pinion focus to the

English Compound Microscope by Watson & Sonsc, 1900 Signed on the limb: "W. Watson & Sons Ltd., London", no. 17747, original lacquered and blackened brass, box base, for use in vertical and horizontal

English, c.1910, signed to the rear of the foot, W Watson & Sons, 313 High Holborn, London 4454, with plano-concave mirror focusing substage with Watson condenser, mechanical stage, bodytube with trip

English, early 20th century, in yellow and lacquered metal, marked 'W. Watson & Sons Ltd London 12553 '. Wooden case box that also serves as a support. Signs of use. Dim .: 39 cm.

Microscope, W. Watson & Sons FRAM Cased, 1 Objective, 1 Eyepiece, optical, scientific, biology

* An English Brass and Black Lacquered Microscope w. watson & sons ltd., london, early 20th century having a tripod base with a fitted wood case and additional accessories. Height 12 1/2 inches. Estim

English, c.1890, label in the lid of the case reads 'W. Watson & Sons Ltd Opticians to H.M. Govt 313 High Holborn London W.C.' the condenser constructed of lacquered brass in a French polished mahogan

2 Brass Microscopes by Watson comprising of: A Watson Fram Microscope engraved to the topof the tripod base ''FRAM 6602 W WATSON & SONS 313 HIGH HOLBORN LONDON' on tripod base with 2 objectives rack a

Attributed to: Petrus Van Schendel (Dutch, 1806-1870) Titled: “Night Market Meat Seller” Medium: Oil on Panel Image Size: 15” H x 18” w, signed: P. Van Schendel - Lower bottom Right, Framed: I

English, c. 1880, signed around the base 'Watson & Sons, 313 High Holborn, London', constructed of lacquered brass with adjustable bullseye condenser, oil bottle, shade (broken), in original polished

(1) approx. 8 1/4" x 3"w. Brown to orange to yellow. Leaf design. Marked on bottom: R with 5 flames (1891), 589E, W. Signed: AVB. Artus Van Briggle

A Watson & Sons Microscope Oil Lamp, ca. 1890's, Together with a bull's eye bench condenser, lamp base cast, Watson & Sons 313 High Holborn, London W. C. With an oak and walnut box. Box label reads: E

A J. Swift and Sons Compound Binocular Microscope, Signed J. Swift, 43 University St. London W.C., With three eyepieces, three objectives, analyzing prism, plano/concave mirror, two tweezers, bull's e

Microscope, Watson & Sons, England, brass compound tripod base w/rack & pinion focus, X & Y adjustments w/vernier scales, Serial # 1/088904, VG untested cond in mahogany case w/key, 17.5"H overall.

Micro-Telescope, F. Davidson, London c.1900, Davon model compound tripod stand w/2 telescope tubes in mahogany case, microscope objective signed Swift & Son, London, Good+ cond noting bent focus pinio

English, c.1900, signed to the rear of the stand 'E Davidson & Co, London W.' and on the telescope tubes, in original mahogany case, with 1in microscope objective signed Swift & Son, London

Johann Hendrick Van Mastenbroek (Netherlands 1875-1945) framed oil on canvas painting of boats on a river, signed lower right, 10 1/4" h x 13 1/4"w sight. Provanance: Frank S. Schwartz & Son, Philadel

AN ANTIQUE ENGLISH TAILBOARD STUDIO PORTRAIT CAMERA, W. WATSON & SONS, LONDON, 1883-1908, brass, mahogany and glass with leather bellows, with nameplate, "W. Watson & Sons Manufacturers / 313 High Hol

W. Watson & Sons, London barometer & thermometer. 35 3/4 in H x 11 in W x 2 1/2 in D. Shipping in USA or International please contact both UPS stores for quote: James Lawrence, UPS Store 4356, 954-463

DIMENSIONS APPROX 5x5x44CM. Please carefully study all photographs to get an accurate idea of the object. In good condition, as seen. Shipping is in-house and we ship internationally to US and rest of

DIMENSIONS APPROX 5x5x44CM. Please carefully study all photographs to get an accurate idea of the object. In good condition, as seen. Shipping is in-house and we ship internationally to US and rest of

Please study all photographs carefully to get an accurate representation of the item. We offer in-house shipping internationally (US and rest of the world. Dispatched from the UK). We aim to ship all

Sir David Salomons' Stereoscope 8,5 x 17, c. 1870 W. Watson & Sons, London. Stereo viewer for stereo slides and stereo cards of 8,5 x 17 cm, with mahogany body with rotating prism lenses that can be a