Sold2021FREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASEFREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASE | VINTAGE COLLECTIBLE SLIDE RULER ENGINEER ARCHITECT ALGEBRA/TRIGONMETRY -PLASTIC GRAY CASE -ITEM 3/3 -HS5621See Sold Price
Sold2021FREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASEFREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASE | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY ENGINEER -PLASTIC GRAY CASE -ITEM 2/3 -HS5621See Sold Price
Sold2021FREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASEFREDRICK POST CO. 1447 SLIDE RULER IN GRAY CASE | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY PLASTIC GRAY CASE -ITEM 1/3 -HS5621See Sold Price
Sold2021FREDRICK POST CO. 1447 SUN HEMMI JAPAN| VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -BLACK CASE -HS5721See Sold Price
Sold2021FREDRICK POST CO,NO 1461,VERSALOG, HEMMI, JAPAN 6"FREDRICK POST CO.,NO 1461,VERSALOG, HEMMI, JAPAN 6" | VINTAGE SLIDE RULER ARCHITECT ALGEBRA LEATHER CASE/TOP GRAIN COWHIDE -GREAT CONDITION -HS5621See Sold Price
Sold2021FREDRICK POST CO. NO 1460 SLIDE RULE WITH CASEFREDRICK POST CO. NO 1460 SLIDE RULE WITH CASE | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (MONOGRAMMED INNER FLAP) -HS5621See Sold Price
Sold2021FREDRICK POST CO., NO. 1446-D STUDENT SLIDE RULEFREDRICK POST CO., NO. 1446-D STUDENT SLIDE RULE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -RED CASE -HS5721See Sold Price
Sold2021FREDRICK POST NO. 1444K HEMMI JAPAN SLIDE RULEFREDRICK POST NO. 1444K HEMMI JAPAN SLIDE RULE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE -HS5721See Sold Price
Sold2022KEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASEKEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASE Vintage slide ruler in leather carrying case made by Keuffel & Co. N.Y. Pat. June 5, 1900 *end of case has detached, name wrSee Sold Price
Sold2021PRESTIGE PRECISION SLIDE RULE EDWARD JOY COPRESTIGE PRECISION SLIDE RULE EDWARD JOY CO | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -CASE -HS5621See Sold Price
Sold2021KEUEFFEL & ESSER CO. 10' SLIDE RULER NO. 4053-3KEUEFFEL & ESSER CO. 10' SLIDE RULER NO. 4053-3 NY, PAT. 1,934,232 | VINTAGE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (CONDITION ALIGNS WITH VINTAGE WEAR) -HS5621See Sold Price
Sold2024Vintage Frederick Post Co #1460 Versalog Hemmi Bamboo Slide ruleIn Box with Case and Book.See Sold Price
Sold2021EUGENE DIETZGEN CO., MICROGLIDE, DECIMAL TRIG TYPEEUGENE DIETZGEN CO., MICROGLIDE, DECIMAL TRIG TYPE | CAT. NO. 1734 TABLES VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (INSIDE FLAP IS MONOGRAMMED) -GREAT CONDITION -CONSee Sold Price
Sold2021DIWA SLIDE SCALE WITH CASE CARRIER AIR CON. NO 601DIWA SLIDE SCALE WITH CASE CARRIER AIR CONDITION NO 601-1 CUSTOMIZED CARRIER AIR CONDITIONING CO SYRACUSE, NY | VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING TOOSee Sold Price
Sold2021KEUFFEL & ESSER CO 4061 6" SLIDE RULEKEUFFEL & ESSER CO 4061 6" | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE (DAMAGED) -HS5721See Sold Price
Sold2021EUGENE DIETZGEN CO 10" SLIDE RULE WITH CASEEUGENE DIETZGEN CO 10" SLIDE RULE WITH CASE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE -HS5721See Sold Price
Sold2022VINTAGE DRAFTING TOOLS, FOLDING RULER, SLIDE RULERS, SQUAREVINTAGE DRAFTING TOOLS, FOLDING RULER, SLIDE RULERS, SQUARE SOHACO Southington Hardware Co, on square, K&E leather case for slide rule. 13"<See Sold Price
Sold2021KEUFFEL & ESSER CO NO. 461294 SLIDE RULEKEUFFEL & ESSER CO NO. 461294 PAT. APRIL 1'24 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -DAMAGED CASE (SEE IMAGES)See Sold Price
Sold2021KEUFFEL & ESSER POLYPHASE CO NO. 4053-3 BOX CASE BKEUFFEL & 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 LSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & 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 DRAFTINGSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & 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 DRAFTINGSee Sold Price
Sold2015A Wheatstone Bridge by Leeds & Northrup Co.,A Wheatstone Bridge by Leeds & Northrup Co., Philadelphia, 20th Century, and a Slide Wire Resistor, 20th Century. H: 2 1/2 W: 23 3/4 D: 6 1/4 in. Proceeds to benefit the Case Western Reserve UniversitSee Sold Price
Sold2024American Polarizing MicroscopeAn American Polarizing Microscope by John W. Sidle & Co., Lancaster, PA. ACME, Signed on base, mounted to mahogany base with slides in to a mahogany fitted case. Case dimensions: H: 17 x W: 7 x D: 10See Sold Price
Sold2019BREITLING NAVITIMER REF. 7808, 70sBREITLING NAVITIMER REF. 7808, 70S Three body tonneau stainless steel case, n. 1424129, revolving bidirectional slide-ruler bezel, faceted lugs, snap on back, round pushers and Breitling crown. Not orSee Sold Price
Jun 15Hess Fine AuctionsLarge Antique E. Howard Co 14K Gold Mens L Size Series V Running Hunter Pocket Watch c. 1891US$1,100(2 bids)
Jun 15Hess Fine AuctionsLarge Antique E. Howard Co 14K Gold Mens N Size Series V Running Hunter Pocket Watch c. 1891US$325(4 bids)
5 days LeftEarly American History Auctionsc. 1860 Civil War Era, Constitution and the Laws Patriotic Union Case and TintypeUS$180
Jun 12DOYLE Auctioneers & AppraisersUlises Buhler Valparaiso Y Santiago Gold Minute Repeater Hunting Case Pocket WatchUS$1,500
929 Lots AwayMynt AuctionsOMEGA Speedmaster Dark Side of the Moon 311.63.44.51.99.001 Mens WatchUS$10
5 days LeftTony Putty Artifacts2 5/16" Serrated Pinetree. Gray Hornstone. Hamilton Co, IN. Putty G10 COA.US$52(2 bids)
Jun 13Leland LittleAntique Gold and Enamel Pocket Watch, Tiffany & Co. and a Gold and Enamel Watch FobUS$350(4 bids)
1 day LeftLyon & TurnbullSwiss. An 18k pink gold hunting cased quarter repeating pocket watch with chronograph£400
5 days LeftTony Putty Artifacts4 7/8" Dovetail. White to Gray Flint Ridge. Delaware Co, OH. Rogers COA.US$215(2 bids)