Items

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  Dollond Cuff-Type Microscope

  The cuff-style compound microscope is made from brass and is secured to a square mahogany base. The single-sided plano-concave mirror is mounted on a gimbal and connected to a brass mounting on the base which can rotate. The Bonnani stage is signed "Dollond London" and has a small removable bullseye condenser attachment. Beneath the stage are two stage clips which hold the specimen in place. The instrument comes with a removable spring-loaded attachment which slots into the circular cut out and acts as a method to hold a specimen in place. The stage is supported by a rectangular pillar, which is parallel to another movable pillar for coarse focusing. The movable pillar slides up and down, adjusting the body tube relative to the stage. The focusing is controlled by a Hevelius screw, with the top mount fixing the body tube in position, and the screw thread adjusts the position of the body tube along the pillar. The pillar has numbered markings which represent the position of the body tube from 1 to 6. The body tube sits in the arm attachment at the top of the pillar. The eye piece has a sliding brass protector. The instrument is housed in a pyramid-shaped mahogany case with an interior draw in the base. The case has a brass carrying handle and is secured by a lock, however, the key is not present with the instrument.
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  Culpeper-style Compound Microscope

  The Culpeper-style microscope is made from brass and is attached to a mahogany base that contains a drawer. The design is based on instruments produced by Edmund Culpeper (1670-1737). The instrument stands on a decorative tripod stand which is connected to the fixed circular stage. Beneath the stage are two long stage clips which hold the specimens in place. The stage also has a spring-loaded attachment which can also be used to hold specimens in place for observation. The stage also comes with small forceps which connect to the stage by a pin. The sub-stage plano-concave mirror is attached to the base and is set in a gimbal which allows it to be rotated. Coarse focusing is achieved by rack work controlled by a thumbscrew on the body-tube. The body-tube stands directly above the stage which is held up by three curved pillars. The instrument is kept in its original pyramidal shaped mahogany case with a brass carrying hook situated at its top. The case is secured by a lock which is still functional and the key is kept with the accessories.
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  Carpenter & Westley Field Microscope

  The compound microscope is made from brass and can be dissembled to fit into its original mahogany case. The pillars rack work is signed "CARPENTER & WESTLEY, 24 Regent St, London." The pillar screws into the weighted circular base. The lower section of the pillar has an inclination joint which allows the microscope to be angled. The body-tube is secured to the objective by a screw function, after which it can then be attached to the cantilevered arm. The coarse focusing is achieved by rack and pinion mechanism which moves the stage vertically. The stage is spring-loaded which allows the specimen to be secured beneath the fixed clip attachments and the lower section. The plano-concave substage mirror is slotted into the pillar via a pin and is set in a gimbal. The instrument has a small stage bullseye condenser which is attached to the stage via a pin. The mahogany case has fitted compartments that hold the dissembled parts of the instrument. The base is fitted beneath the compartment draw and is secured by a hook. The lid's interior is lined with faded purple velvet which helps protect the instrument. The case is secured by a lock and key; however, the key is not present with the instrument.
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  Round Base Compound Microscope

  The compound microscope is made from lacquered brass and stands on a weighted circular base. The cylinder pillar screws into base and is connected to the stage and body-tube. The microscope can be disassembled in order to fit into the original case. The instrument has a square fixed with stage clip attachments to hold the specimen in place. The stage is spring-loaded and the lower section is painted black. The sub-stage mirror is connected to the lower section of the pillar and is set in a gimbal which allows it to be revolved. The body-tube screws into an arm extension attached to the top of the pillar. Coarse focusing functions by rack work controlled by a thumbscrew at the side of the pillar. The microscope focuses by moving the body-tube closer or further from the stage. The case has wooden compartments to hold the dissembled parts of the instrument and the lid is lined with red velvet. The case is secured by a lock and key which is not present with the microscope.
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  Smith, Beck & Beck Student Microscope

  The early Wenham binocular compound microscope was sold to a Mr. W. Bean on the 31st May 1856 according to the records. The instrument is signed "Smith, Beck & Beck, 31 Cornhill, London 1088." on the body-tube. The microscope stands on a reversed Y-shaped base connected to the lower pillar which ends in brass trunnions which allows for inclination. The instrument includes a plano-concave mirror in a gimbal on an articulated arm connected to a sliding collar. The mechanical stage has an attachment which allows the specimen to be held in place by balancing it on a shelf, and the upper level of the stage can also be rotated to adjust. The stage can be adjusted along the X and Y axis via rack work controlled by the two thumbscrews located at the side of the stage. Beneath the stage is an iris diaphragm with 3 apertures that can be rotated. Coarse focusing is achieved by rack and pinion mechanism controlled by the two large thumbscrews at either side of the body-tubes. Fine focusing is controlled by the labelled thumbscrew located behind the stage. At the top of the binocular body-tube is the inter-ocular adjustment via rack work.
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  John Browning Compound Microscope

  The binocular microscope is marked "John Browning London. 280" on the stage. The compound microscope is made from brass and stands on a splayed Y-shaped foot with a decorative varnish. The lower limb ends in an inclination joint which allows for angling for observation. The microscope also consists of a sub-stage plano-concave mirror which sits in a gimbal and an arm extension which allows for adjustment. The square stage also has a decorative pattern which matches the foot. The stage has an attachment to hold the slides in place as well as two removable stage clips to hold slides in place. The slide can be adjusted via the X and Y axis by the two thumbscrews on the side of the stage. The instrument also has a sub-stage iris diaphragm with three apertures which can be adjusted by swiveling the disc. Coarse focusing is achieved by a rack and pinion mechanism controlled by a large thumbscrew parallel to the stage. Fine focusing is controlled by the by a smaller thumbscrew at the end of the body-tube.
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  James Brown Monocular Microscope

  The brass monocular microscope has a blackened finish and stands on a claw-foot base. The foot ends in an inclination joint which allows the microscope to be angled. The coarse focus functions by a sliding mechanism with a screwed clamp to control tension on main tube. The fine focus functions by adjusting the knurled thumbscrew located at the top of the pillar. The fixed circular stage is made from glass and has an iris diaphragm with 4 apertures. The diaphragm is part of the stage, rather than the usual design of being located underneath. The sub-stage mirror is concave-convex and is set in a gimbal which allows it to be angled to catch the light. The fitted mahogany case has its original bail and lock, however, there is no key with the instrument. The interior of the case has compartments to hold the accessories and dissembled microscope.
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  Lennie Edinburgh Microscope

  The brass compound microscope stands on a claw-foot base which is attached to the dual side limbs. The limbs end in an inclination joint which allows it to be angled for observation. The rotatable circular stage has two movable stage clips that can be moved vertically along the stage. The stage also has room for attachments, however, there are none with this instrument. Beneath the stage is an iris diaphragm which can be adjusted by rotating. The sub-stage mirror sits in a gimbal and can be rotated to catch the light. Coarse focusing is achieved by a rack and pinion mechanism which is controlled by the dual thumbscrew on either side of the pillar. Fine focusing is controlled by a small thumbscrew at the bottom of the body-tube. The microscope is signed "Lennie Edinburgh" on the base. The instrument comes with a stand-alone bulls-eye condenser which can be disassembled to fit into the case. The mahogany case is fitted and contains compartments to hold the dissembled microscope and its accessories. It has a interior draw that has a section to hold slides. The case has a brass carry handle and is secured by a lock and key, however, the key is not present with the instrument.
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  Andrew Ross Microscope

  The brass microscope stands on a splayed Y-shape base and engraved with "Andw. Ross, London, No.190." This instrument represents the classic design created by Ross - the bar-limb and splayed Y-shape base - which was copied by many other manufacturers. The monocular instrument's limb is triangular in the cross section. The dual side pillars end in trunnion joints that allow for inclination. The square mechanical stage has an uppermost section which rotates clockwise and counter-clockwise. The stage can be adjusted along the X and Y axis with a rack and pinion mechanism. The stage also has a bullseye condenser and stage forceps attachments which are attached by a pin. The stage has a substage iris diaphragm which can be rotated. The receiver for the threaded objective is spring loaded, which in effect acts as a "safety-stage." Coarse focusing is achieved by a rack and pinion mechanism which is controlled by thumbscrew located at the side of the stage. Fine focusing works by a lever mechanism mounted within the bar proper and adjusted by a knurled thumbscrew mounted on the bar. The instrument has a substage plano-concave substage which is mounted in a gimbal. The microscope also comes with a stand-alone bullseye condenser with a circular stand. The mahogany glass-fronted case contains three internal accessory drawers.
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  Smith & Beck "Milk Box" Educational Microscope

  This microscope is a rare example as it has a cast iron base which appears to have been purpose-built rather than retrofitted. The actual instrument has been stripped of its gunmetal and black lacquers. The microscope is signed with a stamped with "Smith & Beck, London" on the side pillar. The cast iron base is attached to the dual side pillars which end in trunnions that allow for inclination. The square stage has a substage iris diaphragm which can be removed and a substage plano-concave mirror set in a gimbal. Coarse focusing is achieved by sliding the body-tube through the cylinder attachment connected to the main pillar. The fine focusing is controlled by knurled knob at the base of the pillar and the cast iron base is attached to a mahogany accessories tray that holds the objective and objective lens. The mahogany case is secured by a lock and key, which is broken. The base slides into the case horizontally. The microscope design was low end and became eclipsed by the binocular version —  "Popular Microscope" —  by 1865. The instrument was described by Richard Beck in his book, A Treatise, in 1865 and reviewed by Gerald Turner in his book, The Great Age of the Microscope (1989).
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  Society of Arts-Style Microscope

  The compound microscope is made from brass. The monocular microscope stands on a claw foot base which is mounted onto a mahogany base. The base slides into the mahogany case. The curved limb ends in an inclination joint. The square stage is fixed, and has a small shelf attachment which holds the specimen in place. Beneath the stage is an iris diaphragm with 4 apertures that can be rotated. The stage attachment can be moved up and down in order to observe the specimen. The substage mirror is set in a gimbal and connected to the pillar via an arm. Coarse focusing is achieved by a rack and pinion mechanism which moves the body tube closer or further from the stage. The case is fitted, and has a built in drawer for specimen slides. The body tube can be unscrewed to fit into the case and has a compartment which it stands in. The case lock is working but the key is missing.
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  Cary Monocular Microscope

  The compound microscope is made from brass and stands on a mahogany platform which it can be removed from. The microscope follows the "Society of Arts" design. The platform also has a hole to place the detached body-tube in so it can be placed into the case. The instrument stands on a claw foot base which has "Cary 181 Strand London" etched into the brass surface. The pillar ends in an inclination joint which allows the microscope to be angled. The square stage is fixed and has holes for attachments; however, none are present with the microscope. The sub-stage mirror is one-sided and attached to an arm connected to the stage and sits in a gimbal. The body-tube screws into an arm attachment above the stage. Coarse focusing functions via rack and pinion in which the triangular column extends and moves the body-tube. Fine focus is controlled by the small thumbscrew located at the back of the body-tube. The small fitted case has compartments in the back of the interior which holds the ocular lens and objective. The microscope needs to be dismantled to fit with the body-tube standing in its own circular compartment. The mahogany case has a brass carry handle and is missing its lock and key.
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  R & J Beck Microscope

  The compound microscope is made from brass and japanned brass. The monocular microscope stands on a horseshoe base which is weighted for balance when the instrument is angled. The pillar is connected to the base, and ends in an inclination joint. Above the joint is the square fixed stage which has a circular cut out for observation. The substage mirror is connected via a gimbal which allows it to be rotated to catch the light. The microscope also has a substage iris diaphragm. The draw tube is japanned black, and coarse focusing is achieved by sliding the body tube through the draw tube. The body tube is made from brass. The microscope also has fine focusing which is controlled by a thumbscrew at the top of the limb.
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  James Brown Microscope

  The brass compound microscope is signed on the body-tube "James Brown, 76 St Vincent St, Glasgow." The instrument was known as an "English Medical Microscope" and was made and retailed by J. Parkes & Son, Birmingham in 1882. Parkes supplied these microscopes to various medical schools and hospitals throughout Britain. The microscope is professionally polished and lacquered. The instrument stands on a horse-shoe weighted stand which is made of brass. The pillar ends in an inclination joint which allows the microscope to be angled. The sub-stage mirror is double-sided and sits in a gimbal. The square fixed stage has two stage clips which hold the specimens in place. Beneath the stage is a sub-stage diaphragm, which be be unscrewed and removed. Focusing functions by smooth sliding tube with extension and fine focus is operated by the thumbscrew at the back of the body tube. The chest-style case has compartments to hold the accessories and inside the lid is a chart of magnifying force. The case is secured by two brass swinging hooks and a lock.
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  Society of Arts-Style Microscope

  The compound microscope follows the "Society of Arts" design with pre-society thread. This dates it to the late 1850s or early 1860s. In 1854, the Society of Arts gave a prize for the design of a low cost microscope that would come with two eyepieces and two objectives, a bullseye condenser, stage forceps, and a live box. The microscope stands on a claw-foot base which is japanned black. The pillar is connected to the substage mirror via a gimbal joint. The fixed square stage has holes for the stage clips and small magnifier. The coarse focusing functions via a rack and pinion mechanism which extends a triangular column out of the pillar that moves the body-tube. Fine focus is achieved via a small thumbscrew at the bottom of the body-tube. The mahogany case has small drawer to hold slides and other items. The door has had some shrinkage and the lock no longer lines up so the door will not close all the way.
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  Microscope Lamp

  The lamp is made from brass and cast iron. The instrument stands on a cast iron circular stand which is painted black. The circular column is connected to the base and holds the lamp via an arm. The lamps height can be adjusted by loosening the thumbscrew and adjusting the height along the column. The glass and brass reservoir is connected to the burner and has a blue glass chimney with a white porcelain shade which is removable. The shade is held by a circular attachment which stands adjacent to the column and can be adjusted vertically by a thumbscrew located at the bottom of the arm.
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  Watson & Son Microscope Lamp

  The lamp is made from brass and blackened metal. The instrument stands on a circular base which is signed "Watson & Sons, 313 High Holborn, London. W.C." Connected to the base is a square column, on which the lamp is attached by an arm. The lamp can be adjusted vertically by the column and thumbscrew by loosening the thumbscrew and adjusting the height. The glass reservoir holds the oil and there is a small, circular glass plug which can be removed to add fuel. Above the reservoir is the burner. The instrument also consists of wick adjustment wheel which is stamped "E. Miller & Co." The chimney has a removable blue glass window for emitting the light when using it with a microscope.
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  Lincoln Culpeper-type microscope

  The compound microscope is made from brass and has a circular base. The sub-stage mirror is fixed to the base on a gimbal which only allows it to rotate on its horizontal axis. The instrument has three scrolled supports which hold the stage and support the body-tube. The stage has the stage clips underneath it which hold the specimen so it can be observed through the circular cut out. There is also a central aperture for illumination by transmitted light. The body-tube is marked with numbers 1 to 4 which indicate the focus position of each lens. Coarse focusing is achieved by moving the body-tube closer or further from the fixed stage by sliding it. The ocular lens has a cover which can be slid open or closed. The instrument is signed "Lincoln London" on the body-tube.
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  Johnson "Society of Arts" Microscope

  The brass compound microscope has a blackened claw-foot base. The base is connected to a pillar via an inclination joint. The large thumbscrews on either side of the stage controls the coarse focusing by rack and pinion via a triangular column. The square stage has a substage circular iris diaphragm as well as stage forceps that connect via a pin to the stage. The stage has a swirl patina as well as a small shelf to hold specimens in place. The microscope has fine focusing controlled by a small thumbscrew at the bottom of the body tube. The substage mirror is plano-concave and connected to the pillar by a gimbal. The base is signed "W. JOHNSON. 188 Tottenham Court Rd. Optician to the London University Hospital 570."
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  Charles Collins "Bockett" Microscope Lamp

  The microscope lamp has a brass base and tall post with adjustable holders for glass reservoir, chimney and a swiveling adjusting magnifier. The adjustable magnifier would have been used to direct the light on to the specimen or mirror.
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  Watson & Son "Fram" Microscope

  The compound microscope stands on a tripod base, which is similar to the design used in W. Watson's more expensive instruments. The tripod ends in two uprights connected to the trunnion joint with adjustments that were similar to many other Watson models such as the Edinburgh and Royal. The double-sided substage mirror is housed in lacquered brass casing and set in a gimbal. The substage mirror is a screw focusing substage condenser which is similar to the American and German models. The mechanical square stage has two stage clips, one of which is spring loaded. The stage is designed along the Nelson form with U-shape cut out. This form of stage was used on this design from 1898 through 1913. The stage attachment can be moved vertically and horizontally by the two thumbscrews on the side in order to adjust the specimen for observation. "W. Watson & Sons Ltd. London" is etched into the stage. On the base, "W. Watson & Son Ltd. 15036", "FRAM" and "313 High Holborn London." are etched into the surface. Coarse focus functions by diagonal rack and spiral pinion which is controlled by the thumbscrews on either side of the body-tube whilst the fine focus is via a long lever controlled from the thumbscrew located at the top edge of the rear part of the arm. The Fram was an attempt at a slightly smaller and less expensive option than the earlier Edinburgh stand. The wooden case is original to the microscope and has a compartment to hold the lenses which can slide out.
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  R & J Beck Bullseye Condenser

  The bullseye condenser is made from cast iron and brass. The base is weighted cast iron, with a ring of brass around the pillar with "R&J BECK Lt. LONDON." etched into it. The instrument would have been used to direct and intensify light from a flame or lamp for the observation of a specimen under a microscope. The magnifying glass is connected to a brass arm which is attached to the pillar by a ball and socket joint. The underneath of the base is lined with red velvet.
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  Simple Microscope

  The microscope is designed along the Antonie van Leeuwenhoek microscope and is made from brass and wood. The brass plate has two small holes for observation. The specimen would be placed on the specimen forceps which are not present with the instrument. The instrument does have a attachment to add forceps. The handle is made from wood.
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  Baker Objective Canister

  The brass canister has a screw top which has the "1/4in Baker London" etched in a cursive font. The canister would be used to hold an objective lens which would be screwed into the lid and then screwed into the canister. The canister also has "1/4" etched into the bottom.
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  Brass Telescope

  The miniature telescope comes with the original, cylinder wooden case. The telescope focuses via a sliding mechanism and is made from brass. The draw-tube has diagonal dash markings which seem to be handmade.