Navigation Engineering Parallel Rolling Rule Ruler

THE ORGINAL DRAFSMAN ROLLING RULER NIB | VINTAGE COLLECTIBLE ROLLING SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING PARALLEL PANTOGRAPH -CONDITION ALIGNS WITH VINTAGE WEAR -BOXE

A GROUP OF TWO MARITIME BRASS NAVIGATION INSTRUMENTS, EARLY 20TH CENTURY, consisting of a rolling parallel ruler by W.H. Harling Ltd., London, patent number 160100, height: 1", width: 18 1/8", depth:

Three Antique Engineering Instruments. 1) Antique Kelvin & Hughes Brass Parallel Ruler, Nautical Navigation. Made in Great Britain. Length: 24 in. 2) Vintage Stanley No. 32 1/2 Boxwood & Brass-Edged F

Pair of mid-20th century parallel rules; one W.H. Harling (London-based drawing instrument manufacturer), boxwood & lacquered brass parallel rule for navigational use, includes a fitted mahogany box w

WWII British Navy Brass Parallel Rolling Rule, Patt. 160100, Made by B. Holden & Co. Quantity: 1 Condition: Good Condition Origin: European > British Materials: Brass Item locati

4 Scientific Instruments, weights, pair parallel rolling rules, angle, compassLargest 18" WProperty from the estate of Ethan F. Parker, Lakeville, CT

A Victorian boxwood architect's rule by Vickers-Armstrongs Ltd. Together with a draughtsman's hardwood rolling rule. Boxwood ruler approx. 12 3/4" overall (2)

Joseh Casartelli large brass rolling parallel rule inscribed J. Casartelli, Manchester, in its original pine box with label, circa 1890.Rule: 24" x 3"Box: 25.5" x 4.25"

A BRASS ROLLING PARALLEL RULE, BY REYNOLD'S, BIRMINGHAM, in a mahogany case, with the label of Cooke, Troughton & Simms and stamp of Mammatt, White & Kay, case 49cm wide; together with TWO CASED SETS

Kelvin & Hughes Brass Rolling Parallel Ruler, Drafting Layout. Made in Great Britian. Comes in case. In case measures 2 inches high by 25 inches wide by 4 inches deep.

Precision instrument for drafting etc, the original wood carrying case. Approx 2 inches wide by 18 inches long by 1 inches tall. Wood case Approx 3.5 inches wide by 19 inches long by 2 inches deep. We

DOLLOND ROLLING RULEBritain, Circa 1780By Peter Dollond (British, 1731-1821). Signed on one end "Dollond London 1673". Ebony ruler with ivory inch scales on either long edge, divided by tent

English 19th century nickelplate parallel ruler Reynolds and Son. The finely detailed nickelplated brass parallel nautical navigation tool is signed Reynolds & Son Crutched Friars. In good condition.

a 2ft, 4-fold rule by Hockley Abbey, a star-shaped patent rolling rule, a mahogany rolling rule, 34 6" scale rules in boxwood, celluloid and plastic and other items (40+)

Two Nice Parallel Rules

"Capt Field's Improved Parallel" brass hinged ruler measures 18" in length when closed and 24" extended and 3" wide. Parallel rules are drawing instruments used to make accurate parallel lines on maps

LAWRENCE ENGINEERING SERVICE SLIDE RULE PERU INDIANA 10-B WOODEN | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -SLEEVE

A FINE SCISSOR-TYPE BRASS PARALLEL RULE BY GEORGE ADAMS SENIOR, CIRCA 1760, signed and inscribed by the pierced retainers Made by G. ADAMS in Fleet-Street, LONDON, the top engraved for a square protra

W. H. HARLING / J. W. THOMPSON parallel ruler in original mahogany-box, England 19th century, signed box with 2 closures, table for compass-deviation, light wooden ruler with circular scaling in Inch,

Royal Navy boxwood rolling rule with brass fittings, brass dividers, set into a hinged varnished mahogany box. Overall Dimensions: 16" L x 3 1/2"

British Royal Navy solid brass rolling rule. Used with a chart to plot voyages. Engraved with British pattern no. 160100 and the pussers arrow. 18"W x 3"D 3 lbs.

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ANTIQUE EBONY & BRASS PARALLEL RULE, IRON "TRAVELER", & MEDIEVAL STYLE MACE, L 6"-13":Including 1 antique ebony parallel rule drafting instrument, probably 19th century, L.6" x 1 3/8" closed, without

CASED BRASS ROLLING RULE BY THE HUGHES OWENS CO. LTD.England, Late 19th/Early 20th CenturyCase height 2". Length 25.25". Width 4".