Drawing and Calculating Instruments,

A PART SET OF BRASS DRAWING INSTRUMENTS, ENGLISH, EARLY 18TH CENTURY, including a pair of single-handed double dividers with steel pointers, two smaller pairs of dividers, a large pair of wing-divider

English, c. 1730-1740, black sharkskin covered case with instruments in gree velvet lined fitted interior, instruments include fine proportional dividers with locking cross-bar and ropework knurled kn

A Large Case of Drawing Instruments by Harling, A Large Case of Drawing Instruments by Harling, including three-legged dividers, large proportional dividers, plotting compass, scale rules and drawer w

A Pocket Set of Drawing Instruments by George Adams, A Pocket Set of Drawing Instruments by George Adams, English, 2nd half 18th century, brass instruments in ray-skin case with silver fittings, protr

COMPLETE SET OF DRAWING INSTRUMENTSLondon, Late 18th/Early 19th CenturyBears label of W. & S. Jones, London. Ray skin case.Case height 6.75". Width 2.75".

comprising one by Kern, c.1850, in nickel silver in embossed leather-covered case, with protractor, scale rule and ebony ruler in lid, (good condition, noting nicks to edge of protractor), with a good

German, mid 20th century, by E. O. Richter & Co, in nickel siler, polished steel, brass and aluminium, including sophisticated dotting wheels, mechanical precision parallel rule, proportional dividers

a sharkskin pocket case and a small collection of instruments from pocket cases, including protractors, crayon holders, pens, a compass and dividers

* A Collection of Drawing Instruments comprising writing tool and great transits. Diameter of great turnstiles 12 inches. Estimate $ 80-120 Property from the Collection of Dr. David Spatz, Tucson, Ari

Vintage, possibly antique, drawing instruments with vase. Case possesses a structured body with a fitted velvet style interior for holding the drawing instruments. The drawing instruments are crafted

A rosewood cased drawing instruments set, four Parker fountain pens, another, and a carved ivory letter opener

English, c.1800, unsigned, containing original and replacement instruments, case with faults AF

including four large ebony-edged mahogany set squares, two by Stanley, two German, a brass-bound 2-foot rule by Stanley, two folding 5-foot rules, a military metal scale rule etc (12)

A lot of Various Brass Drawing Instruments, 19th century and later.

Variety of 5 cases of technical drawing instruments

IN ORIGINAL CASE

a good set, probably Thornton, with road pen, curve pen, proportional dividers etc, ste by Newman & Guardia in leather case, (one small item missing), one by Lee Guiness Ltd, one by Stanley,

Vintage DIETZGEN Drawing Instruments in Case, set comes with 8 tools and one wall tack, set is missing few tools, label to interior reads ‘DIETZGEN Drawing Instruments made in U.S.A.’, made of lea

KEUFFEL & ESSER THACHER CALCULATING INSTRUMENT, slide-rule cylinder with brass mounts and wood end handles mounted on original base with operating label, original dovetailed mahogany case with interio

Thacher's Calculating Instrument, Cylindrical Slide-Rule, Keuffel & Esser Co., in original box, case is 24" by 6.75 by 6.25". In great condition.

Mahogany Cased Slide rule or cylinder calculator by Edwin Thatcher. Mahogany and Brass mounts. Complete, Original. Very good to excellent condition with minor signs of gentle use, but no wear or damag

Circa 1914 Thacher's Calculating Instrument or Cylindrical Slide Rule, designed by Edwin Thacher in 1884, this version manufactured by Keuffel & Esser Co. of New York, with tag stamped "No. 4012, Seri

Thacher's Calculating Instrument, 1881 Model 1740, American cylindrical slide-rule, manufactured by Keuffel & Esser, New York, serial no. 435, with original manual (dated 1884) in mahogany case. An e

slide-rule cylinder with brass mounts and wood end handles mounted on original base with operating label, cylinder is dated Nov. 1st, 1881. In original mahogany case.