8974. It also pays special regard to Dollond telescopes which were amongst the most popular in both Great Britain and abroad for a period of over one and half centuries. (The History of Telescopes and Binoculars: An Engineering Perspective John E. Greivenkamp and David L. Steed College of Optical Sciences, University of Arizona). Throughout most of his life, he worked for the family firm of mathematical instrument makers, assuming full control after the retirement in 1819 of his uncle Peter Dollond. 1758 John Dollond obtained a patent on a compound lens for refracting telescopes which was free of both chromatic and spherical aberration. Leonhard Euler in 1747 had suggested that achromatism might be obtained by the combination of glass and water lenses. The leather is intact, with sound stitching, good condition, with minor scuffs of age and use.The draw tube is clearly signed in engraved Script, at the eyepiece end "Dollond London Day Or Night". [3], John Dollond was the first person to patent the achromatic doublet.[4][when?] A 20th century five draw brass telescope by Dollond London, with leather cap and barrel. — (1808). He has a 6ft-tall, 3in-diameter late 18th-century Dollond telescope for sale, with its own folding stand and wooden case, for £16,000. My understanding is that it was pretty old even then! Contained in a fitted Oak … ... “A History of the Development of the Telescope from about 1675 to 1830 based on Documents in the Court Collection,” in Transactions of the Optical Society, 30 (1928–1929), 207–260 (sec. Find great deals on eBay for telescope (dollond). G. … This is a late Victorian or possibly early Edwardian era genuine English made Dollond of London 3 Draw Signalling telescope dating to circa 1880. Offered for Sale is this nice example of a Naval Telescope "Day or Night", manufactured in Brass, with the main body bound in it's original leather cover, with a single brass draw Tube. On left side of the brass eyepiece was written in beautiful script “ Dollond London ”. It is clearl This is an early 19th century single-draw marine telescope made by Dollond of London. Extendable brass telescope (140 mm – 420 mm) with leather grip accents. After later experiments proved otherwise, Dollond devised an achromatic lens made of flint and crown glasses for use in telescopes. https://amzn.to/3mXSc19 - Dollond London 1920 Télescope fait main Télescope Nautique Antique, Reproduction Vintage, Monoculaire en Laiton More details. You’re supporting a shop close to home with your purchase. My understanding is that it was pretty old even then! For the attempts to mathematize the discovery, see Hutchison , op. A cased George Dollond telescope and stand London, early 19th century, the brass cased barrel with original folding tripod base and lense attachments housed within the timber case, impressed Dollond London to barrel end, 67 cm (length of barrel)… Show 11 more like this Location Currently not on view Object Name telescope date made ca. Global Handicrafts Offers - Dollond London Antique Telescopes with Leather Box Replica . … ... Dollond telescopes, for sidereal or terrestrial use, were amongst the most popular in both Great Britain and abroad for a period of over one and half centuries. Trans., 1753), but subsequently, after the Swedish physicist, Samuel Klingenstierna (1698–1765), had pointed out that Newton's law of dispersion did not harmonize with certain observed facts, Dollond began experiments to settle the question. 3rd ed. [5] In the late 1750s, Bass told Dollond about Hall's design; Dollond saw the potential and was able to reproduce them. Kitchiner M.D./Dollond London. This article was most recently revised and updated by, https://www.britannica.com/biography/John-Dollond, Fact Monster - People - Biography of John Dollond. Location Currently not on view Free shipping for many products! The smallest draw is stamped “Dollond, London, Signalling” and serial number “No. By Helaine Fendelman and Joe RossonMcClatchy-TribuneDear Helaine and Joe: My old telescope is marked “Dollond of London Day and Night.” It is … Dollond is a name you probably associate more with a pair of bifocals than the cutting edge of science. The item is inexcellent working condition – the draws slide well but without wear and thetubes are unmarked. (21 June N.S.) Dollond's patent was upheld, as the court found that the patent was valid due to Dollond's exploitation of the invention while prior inventors did not. The erecting eye piece has five glass elements. A circa 1900 gilded brass lady's fancy opera telescope, the body with mother-of-pearl panels edged with bands of garnet, two … Being somewhat familiar with the history of the telescope, I knew this could be a real gem. Only Genuine Antique Dollond Telescope Approved for sale on www.sellingantiques.co.uk Dating from the early part of the 20th century, this is a fine example from probably the most important instrument maker of the period. 13693”. In 1752 he abandoned silk-weaving and joined his eldest son, Peter Dollond (1730–1820), who in 1750 had started in business as a maker of optical instruments; this business went on to become Dollond & Aitchison. IV, 228–235). Optician George Bass, following the instructions of Chester Moore Hall, made and sold such lenses as early as 1733. Dollond was born in Spitalfields, London, of French Protestant parents who had originally lived in Normandy. Early in 1757 Dollond succeeded in producing achromatic refraction by the aid of glass and water lenses, and a few months later he made a successful attempt to get the same result by a combination of glasses of different qualities (see History of telescopes). This powerful 3 draw leather clad field telescope is inscribed '"ARGUS" 5056 W WATSON & SON Ltd LONDON'. The draw tubes are pasteboard with brass ferules; the outer one is covered with green shagreen. This is the standard type so often found by modern collectors with a mahogany body and brass draw-tubes. An ideal telescope for use on the hill, this 3 draw leather clad field telescope is engraved DOLLOND LONDON on the first draw, with a pancratic tube giving 4 levels of magnification, 25-30-35-40. The name "Dollond" became a synonym for a telescope. " George Dollond, (born Jan. 25, 1774, London, Eng.—died May 13, 1852, London), British optician who invented a number of precision instruments used in astronomy, geodesy, and navigation.. FOB Reference Price:Get Latest Price. 4), 145. John Dollond, (born June 10, 1707, London, Eng.—died Nov. 29/30, 1761, London), British maker of optical and astronomical instruments who developed an achromatic (non-colour-distorting) refracting telescope and a practical heliometer, a telescope that used a divided lens to measure the Sun’s diameter and the angles between celestial bodies. There's only 1 available, and 11 … Find many great new & used options and get the best deals for Antique Nautical Dollond London 1920 Telescope With Leather Box at the best online prices at eBay! A cased George Dollond telescope and stand London, early 19th century, the brass cased barrel with original folding tripod base and lense attachments housed within the timber case, impressed Dollond London to barrel end, 67 cm (length of barrel)… Show 11 more like this. The name. Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more Choose from 5 Antique Dollond Telescope For Sale - priced from £475 to £2,400. Trans., 1758), describing the experiments that led him to the achievement with which his name is specially associated, the discovery of a means of constructing achromatic lenses by the combination of crown and flint glasses, reducing or eliminating chromatic aberration (distortion due to colour fringes). 72cm, total length of … In 1753 he introduced his heliometer. London: W. M. Thiselton. George Dollond, (born Jan. 25, 1774, London, Eng.—died May 13, 1852, London), British optician who invented a number of precision instruments used in astronomy, geodesy, and navigation. 3). It was probably made in the second half of the eighteenth century. The leather is intact, with sound stitching, good condition, with minor scuffs of age and use.The draw tube is clearly signed in engraved Script, at the eyepiece end "Dollond London Day Or Night". Order) Lead Time: Quantity(Pieces) 1 - 300 >300: Est. (ref. This telescope has an achromatic objective, a five-element erecting eyepiece, a ten-sided wood tube with brass couplings that breaks down into three sections, and a tin-plated case covered with leather. Therefore, while this specimen is signed 'Dollond London', ascribing it to John Dollond (1706-1761) or his son Peter, it should be related with Martin. Live Auction. The inscription reads "DOLLOND / LONDON." Invented in 1825 by Wm. Commonly known as refractors, telescopes of this kind are typically used to examine the Moon, other objects of the solar system such as Jupiter and Mars, and binary stars. Another had sailed with Captain Cook in 1769 to observe the Transit of … Founded in 1837 by William Watson, W. Watson and Son were opticians operating out of High Holborn, London for over 100 years and became a limited company on 1908. Historians increasingly speak of a pre-history of the telescope. Dollond of London telescope and binoculars - posted in Classic Telescopes: I recently unearthed these at my grandmothers house: She tells me that the telescope was bought approximately 80 years ago by her father (so, my great grandfather) at an auction in Woodseaves, Staffordshire, UK. Dollond was a UK-based optical and mathematical instrument company, founded in 1750 in London by John Dollond (1706-1761) and his son Peter (1730-1820). A Dollond three-draw refracting telescope. Although Lippershey did not receive his patent, news of the invention soon spread across Europe. A pocket expanding brass telescope by 'Thomas Jones, 62 Charing Cross, London', 19th century, 64 cm expanded Show 10 more like this. Buy DOLLOND London 1920 Marine Collectible Décor Nautical Spyglass Antique Mounted Solid Brass 15 Inch Pirate Telescope with Wooden and Branded corrugate Box. cit. Choose from 5 Antique Dollond Telescope For Sale - priced from £475 to £2,400. Leather Sheathed Dollond London Antique Telescope with Box 16" - Nautical Pirate Telescope w/Box by Nautical Art Home - NAH12063. Get the app. The invention earned him the Copley Medal of the Royal Society in 1758, but the prior discovery by Chester Moor Hall of England in 1729 was later recognized. He devoted his spare time to the study of mathematics and natural philosophy. Antique Telescope On Stand. Problem with this page? Steward, 406-66 Strand, & 55, Cornhill, London. Omissions? Marine Antique Design Dollond London Telescope 16" inch Maritime Nautical Brass and Genuine Leather Spyglass With Leather Box Best Gift £36.99 Loading Low in stock. Genuine Dollond telescopes were and still are highly sought In 1780 Dollond introduced the Army Telescope (or 'Improved achromatic telescope'). Lunette de poche "Pocket telescope" Dollond. About Global Handicrafts Global Handicrafts has Genuine world of Handicrafts, We take the Immense Pleasure to introduce our self as a leading Manufacturer and Exporter of Brass,Wooden,Leather,Iron etc items Provide you our Immaculate Quality Products with Accurate Measurement and Timing.Which always … Find great deals on eBay for dollond telescope. Advancements in optic research was rewarded with the Copley Medal in 1758. The Life of John Dollond, F.R.S., Inventor of the Achromatic Telescope. [5] Following the expiry of the patent, the price of achromatic doublets in England dropped by half. La lunette de poche, "Pocket telescope", de DOLLOND : son diam tre est gal 4,2 cm et, repli e, sa longueur est de 11,7 cm. He communicated his results to the Royal Society. Buy 1920 DOLLOND London Brass Maritime Vintage Telescope, Nautical Spyglass Antique Mounted Solid Brass 15 Inch Pirate Telescope with Wooden Box. A Dollond of London Brass Two Drawer Table Telescope with Tripod Stand, Circa 1825-40, signed "Dolland London, day or night", with a mahogany barrel, 36.25ins (open), with original mahogany case. Ref: Dollond and Aitchison, The House of Dollond. $69.82. Length 107 cm A 20th century three draw brass signalling telescope by Dollond London No. Impressive 3 draw leather clad telescope signed Dollond London, SignallingTelescope, No 7947. Only Genuine Antique Dollond Telescope Approved for sale on www.sellingantiques.co.uk. : Telescopes - Amazon.com FREE DELIVERY possible on eligible purchases ... MAH Brass Ship History Sextant with Hardwood Box.C-3082 4.6 out of 5 stars 198 # 1 Best Seller in Decorative Telescopes. [4], Dollond appears to have known of the prior work and refrained from enforcing his patent. Dollond Expanding brass telescope on stand, engraved 'Dollond, London', late 18th century, 100 cm long, 41 cm high Show 9 more like this. However, it is well known that he was not the first to make such lenses. Antique Telescope Victorian . Dollond P 1789 "Some account of the discovery made by the late John Dollond which led to the grand improvement of the refracting telescopes, in order to correct some misrepresentations. Length 74 cm Show 47 more like this. Find many great new & used options and get the best deals for Antique Dollond London Signalling Telescope at the best online prices at eBay! In 1752 he abandoned silk-weaving and joined his eldest son, Peter Dollond (1730–1820), who in 1750 had started in business as a maker of optical instruments; this business went on to become Dollond & Aitchison. Macclesfield, Lord , President of the Royal Society, Copley Medal speech, Royal Society of London, Journal Book (hereafter RSJB), 30 November 1758. This is an early achromatic telescope. Our editors will review what you’ve submitted and determine whether to revise the article. The design of these early refracting telescopes consisted of a convex objective lens … The lenses were described as achromatic, a term said to have been coined by Dr John Bevis. London Fine Antiques In 1758 he published an "Account of some experiments concerning the different refrangibility of light" (Phil. Don't miss out. cit. | 360 sales 360 sales | 5 out of 5 stars. An expanding telescope, leatherbound brass by 'J.H. John Dollond FRS (10 June O.S. You can't buy your own item. Shop with confidence. Dollond P 1789 "Some account of the discovery made by the late John Dollond which led to the grand improvement of the refracting telescopes, in order to correct some misrepresentations. Description Extendable brass telescope (140 mm – 420 mm) with leather grip accents. It was made by one of the most prolific families of 18th and 19th century English telescope makers, Dollond. Free shipping for many products! Corrections? Dollond was the son of a Huguenot refugee, a silk-weaver at Spitalfields, London, where he was born. Collection: Dollond Reflecting Circle Dollond Telescope Dollond Telescope (ref. Product Name: Telescope – Dollond London Model #: TN 102 Pack Contents: Telescope, protective end caps, wood box Materials: Brass, leather, glass & Indian rosewood Product Dimensions: 40DIA x 405L mm Box/Case: 165W x 65D x 70H mm Magnification: 5 – 8 x Total Weight: 0.60 kg Shipping: From Melbourne with Australia Post or courier. Dollond of London telescope and binoculars - posted in Classic Telescopes: I recently unearthed these at my grandmothers house: She tells me that the telescope was bought approximately 80 years ago by her father (so, my great grandfather) at an auction in Woodseaves, Staffordshire, UK. The year of 1758 has brought to the market a new two-lens objective telescope from the optical shop of John Dollond & Son in London. Get the app. 1706 – 30 November 1761) was an English optician, known for his successful optics business and his patenting and commercialization of achromatic doublets. ... makers name to body, with numbered magnifications along the section of the case. Yet as Richard Dunn reveals in The Telescope: A Short History, John Dollond of Spitalfields, east London, made a pioneering contribution to the instrument’s design. [5] After his death, his son, Peter, did take action to enforce the patent. A number of his competitors, including Bass, Benjamin Martin, Robert Rew and Jesse Ramsden, took action. History of Science and Technology, Including Space History. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. English, late 18th century, stamped on one draw "Dollond London," the outer tube bound in shagreen, three stained green vellum drawtubes, US$ 2,000 - 2,500. Google Scholar The son of Huguenot refugees, Dollond learned the family trade of silk weaving. A Marine Telescope by Dolland, c. 1840-1850, a single-draw achromatic refractor signed 'Dolland London Day or Night' in brass with mahogany barrel, objective stopped to 38mm, telescope 87cm extended, with associated tripod and mahogany case. Trans., 1753, 1754). [2], His daughter, Sarah Dollond, married his neighbour and friend, Jesse Ramsden. There is no record showing that Dollond had ever produced any drum microscope before the end of the 18th century. £795 $1027.78 €874.82 Antique Telescope, English, Refractor London Fine Antiques £895 $1157.06 €984.86 Antique Telescope, Dollond 'Day Or Night' London Fine Antiques Victorian Brass Telescope By Dollond Roger Waldron Early Science & Technology £985 $1273.41 €1083.89 Antique Large Telescope Dollond London C.1790 Rams Head Antiques A combination of flint and crown glasses had greatly reduced the chromatic aberrations and that was a breakthrough in the refractive optics since the Lepperhey’s invention of the Galilean telescope! For this achievement the Royal Society awarded him the Copley Medal in 1758, and three years later elected him one of its fellows. Collapsible pocket telescope with screw lens cap. The Duke of Orleans had a Dollond achromatic telescope valued at 1,400 livres [£70] in his collection, Daumas, op. Dollond 3 Draw Telescope. In 1747 a controversy arose over Newton’s statement that chromatic aberration in lenses could not be corrected. 5 Dec 2018, 14:00 EST New York A Dollond three-draw refracting telescope. 3 . 1750-1800 maker Several of the opticians were ruined by the expense of the legal proceedings and closed their shops as a result. Dollond London were optical instrument specialists gained profound popularity after being appointed optician to the King. Collapsible pocket telescope with screw lens cap. John Dollond didn’t invent the achromatic refractor, but he and his family held the patent on it for some 14 years, beginning in 1758. He followed his father's trade, but found time to acquire a knowledge of Latin, Greek, mathematics, physics, anatomy and other subjects. Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more Model “The Field” Unique No: 10516. See more ideas about telescope, the saleroom, stair gallery. Let us know if you have suggestions to improve this article (requires login). History of Telescopes and Binoculars John E. Greivenkamp and David L. Steed Achromatic Objective or Doublet 30 Two lens elements with different dispersive properties are combined into a single objective lens. Dollond raised his own family and continued in his weaving business where he was eventually joined by his eldest son, Peter. United Kingdom-based shop. The patent remained valid until it expired in 1772. Google Scholar . $6.95 - $8.00 / Piece | 50 Piece/Pieces (Min. Dollond also published two papers on apparatus for measuring small angles (Phil. A Dollond telescope sailed with Captain Cook in 1769 on his voyage to observe the Transit of Venus. 13 . 17. It is an early 19th Century single-draw spyglass signed Dollond - London circa 1840's. He followed his father's trade, but found time to acquire a knowledge of Latin, Greek, mathematics, physics, anatomy and other subjects. : Telescopes - Amazon.com FREE DELIVERY possible on eligible purchases But John Dollond (1706-1761) – son of a Huguenot silk weaver in Spitalfields, London – patented a compound lens that improved the telescope [9]. Dollond London were optical instrument specialists gained profound popularity after being appointed optician to the King. " Dollond went on to become the dominant manufacturer of telescopes in the late 1700s and early 1800s. This is a large example of a 19 th Century telescope by George Dolland. £975 $1258.14 €1081.47 Antique … Advancements in optic research was rewarded with the Copley Medal in 1758. Dollond, John(b. London, England, 10 June 1706; d. London, 30 November 1761)optics.Dollond was born in Spitalfields, London, of French Protestant parents who had originally lived in Normandy. Antique Telescope London . Two Hundred Years of Optical Service 1750-1950 (London, 1950). Dollond was the son of a Huguenot refugee, a silk-weaver at Spitalfields, London, where he was born.He followed his father's trade, but found time to acquire a knowledge of Latin, Greek, mathematics, physics, anatomy and other subjects. Very fine original Dollond, John (b. London, England, 10 June 1706; d. London, 30 November 1761) optics. The history of the telescope can be traced to before the invention of the earliest known telescope, which appeared in 1608 in the Netherlands, when a patent was submitted by Hans Lippershey, an eyeglass maker. Of crown glass, which largely overcame chromatic aberration and tripod support 28! Dollond London were optical instrument specialists gained profound popularity after being appointed optician the... Sold such lenses we will investigate lived in Normandy shops as a textile to! Be corrected the draw tubes are pasteboard with brass ferules ; the outer one covered! 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Up silk, too, and in very good condition all round, 7947. But without wear and thetubes are unmarked of achromatic doublets in England dropped half! ] after his death, his daughter, Sarah Dollond, F.R.S., Inventor of the telescope with!, 406-66 Strand, & 55, Cornhill, London, where he was born light (! Optical Service 1750-1950 ( London, 30 November 1761 ) optics 2 July 1820... London began working. Its fellows and friend, Jesse Ramsden there 's only 5 left in stock - …,... Delalande à Paris were the foremost telescope manufacturers.This is an early 19th century spyglass. Life of John Dollond, London by George Dolland statement that chromatic aberration Technology, including,. Appears to have been coined by Dr John Bevis with brass ferules ; outer..., is still in business this email, you are agreeing to news,,... The Royal Society awarded him the Copley Medal in 1758 he published an `` Account of experiments... Sought Impressive 3 draw leather clad Field telescope is inscribed ' '' ARGUS '' 5056 WATSON... Arose over Newton ’ s statement that chromatic aberration ARGUS '' 5056 W &! Re supporting a shop close to Home with your purchase rich tan leather, with 7 objective! Standard type so often found by modern collectors with a mahogany body and draw-tubes. Made ca lenses could not be corrected 18th century, the price of achromatic doublets in England dropped half!, Ltd., formed in 1927, is still in business ) optics and him. Single-Draw marine telescope made by Sir Isaac Newton, Dollond learned the trade... 1706 ; d. London, SignallingTelescope, No 7947 telescopes were and still highly! And we will investigate, Daumas, op popularity after being appointed optician to the King ” Unique No 10516! Work and refrained from enforcing his patent, news of the prior and., John Dollond 1706-1761, English History of telescopes and Binoculars John E. Greivenkamp and David L. Steed re a. ( where applicable ) Add to basket Oi a 19 th century telescope by George Dolland [ £70 ] his!