KEUFFEL & ESSER PLUMMET LAMP

Rule

Ten (10) Keuffel & Esser (K&E) Slide Rules. 1st item: K&E 4061 Polyphase Duplex slide rule. Comprised of two-sided celluloid coated mahogany, with frameless glass cursor with plastic edges held togeth

Korean War era scope affixed on earlier US Army Corps tripod surveyor base with brass plumb bob line. A great telescope or antique optical collector object. Model X-Sam-A-7. 19 1/8" length of scope. B

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

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

Cast Iron base in green paint. Top is approx 22"x26". No shipping !

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

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

H 6.25" x W 8.5" x D 6"

Seven (7) Keuffel & Esser (K&E) duplex slide rules, including two (2) 4160 Chemist's slide rules; one (1) N4081-5 20" Log Log Decitrig slide rule; one (1) 68-1200 Log Log Duplex slide rule; one (1) 40

Antique Keuffel & Esser Co. Solid Bronze Surveying Instrument. In Original Box. Condition: Generally Good. Dimensions: Box H- 15.5" x W- 9.25" x Depth- 10.25". Provenance: From a Long Island, NY Home.

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.

Keuffel and Esser, New York, surveyor's instrument on a folding tripod wood base. With two wood cases, smaller box marked "Keuffel and Esser", manufacturers of mathematical and surveying instruments.

Special table top model 5187A, 1937 Keuffel and Esser Co. , and a second unit, model # 5113 Architects Y Level with Compass. Serial # on the compass (8579) dates it to 1904, serial 66694. Both are cle

Antique Keuffel & Esser Co. sextant in wood storage box. Marked New York No. 36409. Etched U.S. Navy 3063 on rim. Wood box approx. 5.5"H x 9.25"L x 9.25"W. Photos are considered part of the descriptio

Keuffel & Esser Surveyor's Transit w/Wooden Tripod. Wonderful surveyor's transit scope from Keuffel & Esser. The transit scope is made in metal with brass details and comes with a wooden tripod with m

American, mid 20th century. "Paragon" with level and compass. Minor wear. 13"h.

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

Keuffel & Esser Table Model Alidade. Brass table model with bubble level and compass on a long platform, 10.75 in. scope and silvered arc. Signed "Keuffel & Esser, New York, 62546". In good condition,

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

Early Keuffel & Esser transit, model #5126, serial #18930. 12 1/2" x 9 3/4" x 7 1/2" Ht..

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

Tripod, Wood Case, Transit with case measures 10"w x 12"h x 7"d. SN-41946.

Keuffel & Esser Co New York surveyors survey transit #E2887, 12"l