Antique & Scientific Instruments U.K.

 

 

ANTIQUE SEXTANTS, OCTANTS & other NAUTICAL INSTRUMENTS for sale

please click here for nautical telescopes 

SEXTANTS

 

An antique nautical Sextant with a “Tulip frame” in its keyhole shaped mahogany case, and signed on the arc J.Sewill, 61 South Castle St., Liverpool, Maker to the Admiralty. This fine Victorian (Sewill was at this address from 1842 to 1895) sextant is in complete, original condition. The arc is engraved on silver and is very clear, as is the vernier. The ebony handle on the reverse is sound and scale clamp is in good working order. The sextant comes with two telescopic sights – a pinhole sight and an adjustable day telescope, a screw-on eyepiece sun filter and the original adjusting tool. It has the original black lacquered finish, good mirrors and swinging scale microscope. The silver scale is calibrated -5 to 135 degrees. The sextant has three horizontal shades and four vertical shades, all in good order. The instrument and it's accessories are housed in the fitted keyhole shaped mahogany carrying case which has brass hinges and latches and has some old repairs visible. This sextant is a very good example of the elegant tulip framed model - £545

 

A fine antique nautical Sextant with a “3 ring frame” in its original mahogany box by A& N C.S.L., London (Army & Navy Company Stores Ltd.). This 19th century sextant is engraved on the arc with A&N C.S.L., on the arm with the serial number 495 (this matches the serial numbers on the telescopes and box) and has a certificate of examination dating to 1893. It comes with a full set of accessories including all three telescopic sights, separate sun filters and even the original setting lever. It has an arsenic black finish, good mirrors and swinging scale magnifier. The silver scale is calibrated -5 to 155 degrees, the silver vernier is engraved 0 – 10 and both scales are clear. The sextant has three horizontal shades and four vertical shades, all in good order, and a boxwood handle on the reverse. The instrument and it's accessories fit into the fitted mahogany carrying case which has brass handle, hinges and latches. This sextant is complete, with all original finishes and in good working order. An excellent example of a Victorian three ring sextant   - £545

 

 

 

An antique nautical sextant with a “Tulip frame” in its fitted mahogany case, and signed on the arc by T.J.Williams, Cardiff. This fine 19th century sextant really is in excellent condition. The arc with the name is engraved on silver and is very clear, as is the vernier. The ebony shaped handle on the reverse is sound and scale clamp is in good working order. The sextant comes with two telescopic sights – a pinhole sight and a day telescope. It has the original arsenic black/green lacquered finish, good mirrors and swinging scale microscope. The silver scale is calibrated -5 to 135 degrees. The sextant has three horizontal shades and three vertical shades, all in good order. The instrument and it's accessories are housed in the fitted mahogany carrying case which has brass hinges and latches. This sextant is a very good example of the elegant tulip framed model - £495

 

OCTANTS 

 

None at the moment

 

NAUTICAL INSTRUMENTS

 

  A fine American early twentieth century, eight day, marine chronometer/deck watch, signed on the face WALTHAM, in it’s original brass bound mahogany case.  The 2 1/4 inch dial has subsidiary state of wind (red spot) and seconds dials and also has the “8 DAYS” displayed on the face. The movement is also engraved with the name WALTHAM and the serial number, 16,630540 dating it to 1908. The movement sits in gimbals, which is clamped into the outer case by a lever and locked by a thumbscrew. The two tier brass bound mahogany case has a glass window, brass hinges, a working lock & key and catch to the upper cover and has the name WALTHAM engraved on a brass plate at the front. The overall dimensions of the case are approximately five inches each way. The case has all original finishes and the chronometer is in excellent working order. - £1650

 

A large Air Ministry compass in it's original transit case - £125

 

A WWII Nine inch AZIMUTH CIRCLE Navy Patt. 996 No. 971 with 2 sun filters, bubble level and rotating prism in fitted wood box dated 1943 - £50 

 

SPARES

Mirrors, filters, and other "breakables" available for Huson type sextants circa WWII.

 

 

last updated 18/06/2009

 

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