"SPENCER BROWNING & RUST LONDON" EBONY OCTANT

SPENCER BROWNING & RUST OCTANTLondon, Mid-19th CenturyEbony frame with ivory degree scale and nameplate.Length 13.75". Width 11.75".

Retailed by Larmour & Co. Baltimore. (original label). In its original case carved with a geometric pinwheel. 4 x 15 x 13 1/2 inches

An antique Spencer Browning & Rust (London) mid 19th century mahogany wood and brass telescope with a Siemens Brothers tripod stand marked 'Sig. Tel. Stand, Mark V, No. 10298' and 'Siemens Bros & Co.

TELESCOPE, signed "Spencer, Browning & Rust London Liverpool". Single draw captain's telescope, leather and brass. 38" long extended, 26" closed. Good up right optics. Eye piece lens slide intact.

A ½IN. SINGLE DRAW WOOD AND BRASS DECAGONAL MARINE TELESCOPE BY SPENCER, BROWNING & RUST, LONDON, CIRCA 1790, the signature stamped on the tube as per title by bulbous eyepiece with dust slide, mai

dated October 25, 1833 inscribed Robert Cousins Lynn Spencer Browning & Rust , London Day or Night , no cover on endmeasuring 20.5" closed and 35" open

A Culpeper Style brass microscope by Spencer Browning and Rust, London. With original case, extra parts, and period slides.  Dimensions: 3 1/2" diameter, 10" tall, the case 13&quot

EBONY "T" FRAME SEXTANT BY SPENCER BROWNINGBritain, Circa 1840Inset ivory plaque on the cross support signed "Spencer - Browning & Co. London." Ebony "T" frame with inset

CASED SPENCER BROWNING & CO. OCTANTLondon, 19th CenturyOctant with ebonized wood frame. Wedge-shaped green-painted case with label on interior for retailer “Charles R. Sherman New Bedford”

Early 19th Century three (3) drawer English Day or Night Refracting Hand Telescope | Signed Spencer Browning & Rust and 'Day or Night' London, Date: ca. 1784-1840 | Manufactured in London, England of

Including: Stanley London brass 6 inch octant, Boxed mariner's compass by Marine Compass Co., octant fragment and non-matching W.C. Riggs Philadelphia wooden octant case, Spencer Browning Co. London o

CASED OCTANT ATTRIBUTED TO JOHN BLISS19th CenturyLabeled for retailer Spencer Browning & Co. Ebony frame with brass fittings. Wedge-shaped wooden case.Case length 12.75". Width 11.75".

Spencer Browning with 12 inch radius and an unmarked example with a 14 inch radius

19th century brass sextant by Spence Browning & Rust, London, in case marked Samuel Thaxter & Son, with extra lenses, 9 1/2" x 10 1/4". Provenance: From a Beverly, Massachusetts estate.

19th c. English Brass Quintant Sextant, with scale to 155-degrees, engraved "Spencer Browning & Co., London" on the arc, in a dovetailed fitted mahogany case with sighting tools, case: 5" high, 10" x

Antique Spencer Browning & CO., London Day or Night, Telescope Marks: Browning, London Dimensions: 26"L Ca. 1880

Includes drawing utensils and 2 sextants. One is marked Spencer, Browning & Co London. The other is marked T.H. Lynneberg. Tonsberg. Max length: 12 in

Labeled, Spencer, Browning and Co. London, 19th C. 37"l By descent from the Estate of Robert Weeks DeForest and Emily Johnson DeForest.

Appearing to have a great variety of lenses. Original case. 11 x 14 x 2 1/2 inches.

THREE SEXTANTSLondon, Late 19th/Early 20th CenturyOne by Kelvin & White, one by Hughes & Son and one by Spencer Browning & Co. All with metal frames.Lengths approx. 8.5". Widths approx. 9".

Three Cased English Navigational Instruments Late 19th/20th Century comprising a Heath and Co., Ltd. 'Bell' Pattern Mark III brass sextant; an ebony and brass octant marked Soulby 126 Wapping London t

JONES HOLBORN OCTANTLondon, First Half of the 19th CenturyEbony frame with ivory degree scale. Arm engraved "Jones Holborn London".Length 16.25". Width 13.75".

Three devices related to navigation: 1. A 19th century ebony octant with brass arm and inlaid scale graduated from -5 to 95 degrees missing inlay and a turned finial. 2. A circular brass pocket sextan

Collection of Physical Demonstration Models and Technical Devices 1) Carbon arc lamp, demonstration model by John Browning, London, original lacquered brass, 2 graphite electrodes, one height-adjustab