Amsler 3 Wheel Integrator Keuffel and Esser Co 626/706in Original Case

Integrator and parts very clean, untested. Box measures 13 3/4 x 16 3/4 x 3 1/2 inches.

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

A 1966 Keuffel and Esser Co. Jet-Math 68 1576 slide rule with original box, instructions and case. Slide Rule is marked 4161-3. Made in USA.

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.

Keuffel and Esser (K&E) slide rules, including one (1) Nordell Sewer Slide Rule; one (1) 4160 Chemist's 10" Mahogany Duplex slide rule; and one (1) 4088-3 Polyphase Duplex Slide Rule. All comprised of

Compass, Keuffel & Esser Co. New York, ENG Dept. USA, 1906, original leather case, hand stitched embossed leather case, 7dia x 5.5h Binolux, No. T-8, 28841. 16 x 50, 210ft at 1000 yds, #4130, original

4 high precision measurement instruments, includes NSK, Nippon Sokutei slide rule, "DSI" instrument in case, Keuffel & Esser Co. Paragon in case & Germer Graph Analogue, Model GA-103, in original case

latest patent date Oct 13.91, #11437, brass mounted compass and transit, in original wooden case with leather strap, retaining interior paper label. Compass with directional dial, level. Case 15 .25 x

1918 Keuffel & Esser Company, New York/New Jersey surveying transit, No. 5124, Serial # 37048 together with the original wooden carrying case and tripod stand which is comprised of wood and green pain

KEUFFEL & ESSER CO NO. 4053-3 BOX CASE BOOKLETS POLYPHASE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -GREAT GREEN L

2 Vintage 1950's Leroy lettering sets by Keuffel & Esser Co. K&E. lettering sets with 18 templates (caps, lower case & numbers). Includes original wooden box & instructions.

KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING

KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING

A 1966 Keuffel and Esser Co. Jet-Math slide rule #68-1576. Comes in original packaging with manual and case. Made in USA. Box measures 14 1/2" x 7". *notes- regular wear from age and storage.

(2) VINTAGE DRAFTING TOOLS Includes: Map wheel compass made in Germany, in original leather case & Keuffel Esser slide rule in leather case ; Condition - Scuffs to ruler case ; Measures: Case is 13" l

Keuffel & Esser 4012 Thatcher Cylindrical Slide Rule, retailed by F. Weber & Co. circa 1915, fitted in its original mahogany travel case. Dimensions:dimensions of case 6 1/2 x 24 x 6 1/2in

Keuffel & Esser Co. Survey Transitserial no. 33306, brass construction, with original wooden box having 1958 repair ticket. Included are two unrelated wooden surveyor's tripods. Box 8-3/4 x 12-1/2 x 5

In fitted case, approximate height of case 6 1/4", width 8 3/8", depth 6".

Lot of two vintage compass. One Keuffel & Esser Co. New York and a folding Sundial compass in brass case. Measure 1 3/4" diameter and 3" x 2" (sundial).

Vintage K&E Co. survey transit scope instrument. Model 5093A Serial #160157 w/ original wooden case in good condition.

Vintage German drafting set in original box. Marked K&E Co. Keuffel and Esser Co.Germany. 12 pieces. Case Measures 10.5" long.

Group of 6 vintage Keuffel and Esser slide rules. Includes a Beginner's slide rule #4058, a 4153-1, a N4081-3, a N-4053-3>, a 4094 merchants and a 68 1434. All come with cases. One has original box as

Group of 5 vintage Keuffel and Esser slide rules with cases. Models include 4070-3, 4090-3, N4053-3 and two 4081-3, one with original box. Made in USA. *notes- wear on box and cases.

This brass Kueffel and Esser Co, New York transit with compass is serial number 10941. It is marked with a patent date of October 13, 1891. It is still in its original case. All of the levels are stil