Physical Slide Rule "Section Indicator" c. 1922

Filotecnica Model 201 Back-Light Screen Projection Slide Rule, Italy c. 1955 In the early 1950s the company Filotecnica Salmoiraghi, well known for its precision equipment, developed a slide rule that

PICKETT DIAL RULE CIRCULAR SLIDE RULE 101-C WITH CASE AND BOOKLET | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE

Oversized Framed Slide rule. Theta Tau Slide Rule Presented to C. Robert Nysmith. Spring 1956-- Dimensions: H: 19 inches: W: 52 inches: D: 3 inches ---

BOOK AND SLIDE RULE LOT ACUMATH ACUMATH NO. 500 MATH, STERLING 10' SLIDE RULE NO. 584, KEUFFEL & ESSER C CLOTH, PICKETT BOOK "HOW TO USE BASIC SLIDE RULES", "THE LOG LOG DUPLEX TRIG SLIDE RULE" BOOK K

Very nice collection of (13) Vintage wooden slide rulers, Starrett no. 510 steel tape with original box and "Stanley Folding Rules" by Sellens book. Slide rules include Lufkin, Stanley and C-S Company

London; c. 1900. Fuller spiral slide rule / calculator by Stanley with original mahogany dovetailed case. 17" (43.3 cm)

Antique vintage group of various statistical and computation devices and tools. Includes: Weiss Slide Rule in carboard printed wheel by C.H. Stoelting circa 1950 Correlation and Machine Calculation bo

French fruitwood sideboard, Meubles Pyreneens, late 20th c., inset marble tops, center section slides forward, over case accented with burlwood panels, three drawers, two cabinet doors, open interior,

English, c. 1820, in boxwood and brass, double sided with numerous finely divided logarithmic scales and early form of cursor, time side with scales marked Half Sum, Lat, Diff, Time PM, Time AM, cu gr

English, c. 1830, four-slide boxwood Imperial measure slide rule by Laban Cook, the stock stamped 'Cook Maker to the Honble Board of Excise, Late Wellington, Crown Court, Soho London No. 5026', upper

English, c.1921-1923, number 7870 (no preceeding letter) in nickel plate with white on black scales, cursor a single tube with index marks in the form of arrows, no address on scales, in fitted velvet

(4094)Adjustable,Glass Indicator, Case Some Discoloration. SN-255163(4031) Adjustable, Missing Glass Indicator, Case Some Discoloration. SN-95779

Adjustable, Glass Indicator, Cracked at Glass Indicator(See pics) Case. SN- 198110

CIRCULAR SLIDE RULE LOT TWO KEY LINE'S "CONCISE" CIRCULAR SLIDE RULE LOG WITH FEDDERS AIR CONDIONING & HEATING (CASES AND BOOKLETS INCLUDED), CARRIER CIRCULAR MULTIPLYER, C-THROUGH TS-649 ENGINEERS. |

Four (4) linear slide rules, made by Hemmi, Japan. 1st item: Sun Hemmi No. 154 Electronic slide rule. Comprised of two-sided white celluloid on bamboo, two (2) plastic indicators housed in a metal and

11" Pickett(Japan), 10" Sans & Strieffe No.311, K & E No. 315(Missing Indicator), and 22" Sun Hemmi's Bamboo(Broken Indicator.

Radio, Zenith Wavemagnet, 2-tone wood case w/wrap-around grill, slide rule black dial, AM broadcast & 2-shortwave bands, c.1940, Exc wkg cond, 9"H x 15.5"W x 9.5"D.

41-235 (or 42-327) C. 1942, Wood, plastic brown, black and copper case; slanted slide rule dial; lower cloth grill; Bunis I Pg. 112.

A delightful small size English Burl walnut Georgian Secretary in two parts, arched molded top with conforming beveled mirrored glass door just below are 2 pull out candle slides, lower section with s

Mid-19th c. Desk, with pierced brass galleried top, slanted hinged lid top with tooled leather writing surface, interior fitted with two real and two faux drawers, top section slides forward as a desk

An architectural New England walnut barrel back corner cupboard with applied fluted mouldings and scalloped shelves, unique pull-out work slide in waist section above single drawer, 78”H x 38&#8

French mahogany leather top writing desk with pull out slides and bronze trim C 1950. Writing Section Dimensions: 11.5" Ht: 30" Wd: 41.25" Dpth: 25.5"

This fancy French Desk has intricate marquetry and bronze ormolu circa 1900. It has a slide out leather inlaid section for writing, two upper drawers and a verred marble galleried top. There is also a

18th c., 3-part, carved pediment crest; mid-section with candle slides beneath a pair of shaped mirrored doors, the interior with shelves and small drawers; case with fall front lid, the interior fitt