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Keuffel and Esser
DescriptionPriceDate Bids

Prices of slide rules sold on ebay (the internet auction) in Jul-2008

1900 Keuffel&Esser Ivory and Wood Slide Rule W$740.0021-Jul-200810
VINTAGE K & E KEUFFEL & ESSER SLIDE RULE 68-14$362.7713-Jul-20087
K & E Thacher Calculator slide rule reproducti$355.0020-Jul-20085
K & E Thacher Calculator slide rule reproducti$199.9914-Jul-20082
K&E Decilon Slide Rule $177.5011-Jul-200812
K&E slide rule - Duplex Log Log Decitrig - Mod$170.0001-Jul-200824
Vintage K&E 68-1130 Deci-Lon 5 Slide Rule Keuf$160.2722-Jul-200812
K & E Decilon Slide Rule In Box - Never Used $153.5011-Jul-200815
Vintage Keuffel & Esser 68 1130 Deci-Lon Slide$149.9928-Jul-20081
VINTAGE K&E 68-1130 DECI-LON 5-SLIDE RULE & CA$149.9504-Jul-20081
K & E Deci-Lon 68 1130 Slide Rule & Case Good $147.8816-Jul-200814
"7 Ft 1940,50's Polyphase Keuffel and Esser Sl$140.0120-Jul-20083
K&E 20in Stadia Slide Rule/Case-Model N-4101 $133.3307-Jul-20085
"Keuffel & Esser K+E Slide Rule 68-1100 Like N$128.0029-Jul-200816
"K+E Decilon 10 68-1100 slide rule w/case, man$125.0004-Jul-20081
"K+E Decilon 10 68-1100 slide rule w/case, man$125.0004-Jul-20081
"K+E Decilon 10 68-1100 slide rule w/case, man$125.0026-Jul-20081
K&E 4041F Slide Rule - Finely Divided - Rare E$121.6931-Jul-20081
ORIGINAL Keuffel Esser 1913 Catalog Slide Rule$117.5018-Jul-200811
K & E. Deci-Lon Slide Rule. 68 1100 $109.5024-Jul-20088
"Keuffel & Esser 4081-5S Decitrig, 22"" Slide $105.0120-Jul-200810
VINTAGE KEUFFEL & ESSER K&E SLIDE RULE 4083-3 $102.5003-Jul-20082
VINTAGE KEUFFEL & ESSER K&E SLIDE RULE 4083-3 $102.5003-Jul-20082
"20.5"" K+E POLYPHASE SLIDE RULE N4053-5+BX+CA$102.5006-Jul-20085
K & E Deci-lon 10 Slide Rule with Case and Bel$90.8930-Jul-200819
1947 KEUFFEL ESSER. SLIDE RULE WITH LEATHER CA$75.9902-Jul-200822
K&E 20in Stadia Slide Rule/Case-Model N-4101 $75.0004-Jul-20081
vintage K & E Keuffel Esser 4041F Slide Rule n$72.5014-Jul-200816
K+E Deci-lon 68-1100 & 4081-3 Slide Rule LOT $72.5025-Jul-20089
K+E Deci-lon 68-1100 & 4081-3 Slide Rule LOT $72.5025-Jul-20089
K&E 4181-1 Pocket Slide Rule with Case Keuffel$71.0027-Jul-20088
"Vintage K&E Log Log Duplex Decitrig Slide Rul$64.5908-Jul-20088
Keuffel & Esser K+E Slide Rule Deci-Lon 68-110$64.0029-Jul-200814
K & E Deci-Lon Slide Rule Model # 68-1100 & Ca$62.1629-Jul-20088
K & E Deci-Lon Slide Rule Model # 68-1100 & Ca$62.1629-Jul-20088
K&E slide rule desk set - K-12 Prep - Model 68$60.0003-Jul-20081
K&E slide rule desk set - K-12 Prep - Model 68$60.0003-Jul-20081
K+E JetLog Jr #4181-1 slide rule w/case + extr$60.0011-Jul-20081
Keuffel Slide Rule 4088-5 Rosewood 22 inches l$59.2015-Jul-20084
Keuffel & Esser Log Log Duplex Decitrig Slide $57.0013-Jul-200812
K+E DECI-LON Slide Rule With Case $53.9911-Jul-20089
Keuffel & Esser K & E Slide Rule Deci Lon 68 1$53.5021-Jul-20082
"K & E 4161-1 Vintage Pocket Slide Rule w/ Cas$53.0025-Jul-20088
"K+E slide rule 4181-1 in sewed leather cs K&E$52.0107-Jul-20086
22 inch Keuffel Esser patent 1924 SLide Rule +$51.0120-Jul-20089
K&E Keuffel Esser Log Duplex 68-1210 Slide Rul$51.0022-Jul-20087
NOS VINTAGE KEUFFEL & ESSER CO. SLIDE RULE #40$49.6009-Jul-200812
K&E pocket slide rule ser 104425 copyright 194$49.5028-Jul-20089
Kueffel & Esser Pocket Slide Rule K&E K+E $48.0213-Jul-20088
"K & E. 4088-5 20"" Slide Rule" $46.6724-Jul-20085
K&E slide rule - Duplex Log Log Decitrig N9081$46.0012-Jul-200811
"K&E Bellville Spring Washer Computer, Slide R$46.0030-Jul-20086
Vintage K+E POCKET SLIDE RULE with MANUAL & BO$46.0020-Jul-200810
KEUFFEL & ESSER SLIDE RULE & PARAGON TRIANGULA$43.0008-Jul-200815
KEUFFEL & ESSER DECI-LON slide rule book case $42.2308-Jul-20087
Vintage K & E Keuffel Esser Slide Rule & Leath$42.0108-Jul-200810
K & E Deci-Lon 68 1100 Slide Rule & Case Good $41.0123-Jul-20089
K & E Deci-Lon Slide Rule Model # 68-1100 & Ca$41.0023-Jul-200811
Keuffel & Esser Log Log Duplex Decitrig Slide $41.0031-Jul-20086
K+E Deci-Lon Slide Rule $39.9915-Jul-20081
*Keuffel & Esser Slide Rule~Case~Manuals~4081~$39.5911-Jul-20088
"Keuffel & Esser K+E Slide Rule 68-1251 Like N$39.0029-Jul-20089
2 VINTAGE SLIDE RULES K&E DIETZGEN ENGINEERING$38.7513-Jul-200812
Lot Of Vintage Slide Rule K & E Keuffel Esser $38.5629-Jul-20085
KEUFFEL & ESSER SLIDE RULE w/MANUAL/CASE/BOX K$38.5214-Jul-20086
"Keuffel & Esser 4081-5S Decitrig, 22"" Slide $36.9914-Jul-20082
K & E Decitrig Slide Rule 4081 & Manual Free S$36.3523-Jul-20087
1947 KEUFFEL ESSER CO. K&E DECITRIG SLIDE RULE$36.0003-Jul-20086
1947 KEUFFEL ESSER CO. K&E DECITRIG SLIDE RULE$36.0003-Jul-20086
KUFFEL & ESSER LOG DECITRIG SLIDE RULE 4081-3-$35.9906-Jul-20087
Vintage K & E Slide Ruler w/case - Mint $35.0009-Jul-20081
Vintage Keuffel & Esser 68-1100 slide rule w/c$34.6531-Jul-20083
Old Vintage K&E Slide Rule Ruler 4181-1 Keuffe$34.2520-Jul-200811
ORIGINAL Keuffel Esser 1921 Catalog Slide Rule$34.0023-Jul-20084
K & E LOG LOG Vector Slide Rule 4083-3 w/ Case$33.6413-Jul-200811
K & E Ivorite Slide Rule Log Log Duplex Decitr$33.0925-Jul-20084
"K & E Slide Rule 20 "" with Original K & E Ca$33.0020-Jul-20087
"KEUFFEL & ESSER SLIDE RULE 68 1617, SEALED!, $32.5029-Jul-20086
"KEUFFEL & ESSER SLIDE RULE 68 1617, SEALED!, $32.5029-Jul-20086
VINTAGE K&E LOG LOG DUPLEX TRIG SLIDE RULE BOX$32.2413-Jul-20083
VINTAGE 1960 KEUFFEL & ESSER N4053-3 SLIDE RUL$32.2120-Jul-20083
K&E (Keuffel & Esser)Slide Rule Log Log Duplex$32.0030-Jul-20088
K&E 20in Slide Rule/Case-Model N-4058 Cir 1909$31.0013-Jul-20083
Vintage K&E 4081-3 Slide Rule & Case 1947 KEUF$31.0008-Jul-20085
VINTAGE Keuffel & Esser Slide Rule w/ Original$31.0030-Jul-20085
K & E DECI-LON 10 SLIDE RULE MODEL 68-1100--NI$30.9928-Jul-20088
Keuffel & Esser SLIDE RULE 4070-3 with CASE Ex$30.7928-Jul-200811
2 VINTAGE SLIDE RULES ACU MATH NO 1500 + KEUFF$30.0026-Jul-20087
Vintage Keuffel & Esser 4081-3 Slide Rule Case$30.0020-Jul-200814
K & E. Deci-Lon Slide Rule. 68 1100 $29.9518-Jul-20081
SLIDE RULE ESSER KUEFFEL ENGINEERING DRAFTING $29.0018-Jul-20081
Lot of 4 Slide Rules K&E 4058 Lawrence Acumath$28.0027-Jul-20086
"Keuffel & Esser Co, Short Base Triangulation $27.5015-Jul-20083
1923 K&E 4088-3S Slide Rule with Case Keuffel $27.0027-Jul-20085
KEUFFEL AND ESSER SLIDE RULE K&E MODEL 4081-3!$26.7513-Jul-200811
1924 K & E SLIDE RULE WITH SLIDING LENS & LEAT$26.6716-Jul-20082
K & E Keuffel Esser Slide Rule manual Book Dec$26.0029-Jul-200812
Vintage Keuffel & Esser Slide Rule 1948 N9081-$26.0008-Jul-20087
K & E Keuffel Esser Slide Rule manual Book Dec$26.0029-Jul-200812
VINTAGE KEUFFEL & ESSER K&E SLIDE RULE 4083-3 $24.9917-Jul-20081
Vintage Keuffel & Esser Co. Slide Rule with Ca$24.9925-Jul-20081
K&E slide rule 4080-3 Keuffel & Esser $23.0718-Jul-20086
Slide Rule With Case Vintage Keuffel Esser Co.$22.5006-Jul-200816
KEUFFEL ESSER SLIDE RULE W/ ORIGINAL BOX $22.5020-Jul-20085
K & E K Mag 4092-3 Slide Rule $22.4824-Jul-20083
"Old Slide Rule by Keuffel & Esser Co, NY- Jun$22.0002-Jul-20088
1954 KEUFFEL & ESSER SLIDE RULE w/ ORIG BOX BO$21.9913-Jul-20081
Keuffel & Esser K + E N4081-3 Log Decitrig Sli$21.5013-Jul-20083
Slide Rule Keuffel & Esser Model With Case $21.0121-Jul-20084
2)Vintage Keuffel Esser Slide Rule / Lawernce $20.5025-Jul-20085
2)Vintage Keuffel Esser Slide Rule / Lawernce $20.5025-Jul-20085
"Vintage Slide Rule Drafting Scale K & E,Vemco$20.5031-Jul-20084
2)Vintage Keuffel Esser Slide Rule / Lawernce $20.5025-Jul-20085
Old Keuffel & Esser WOODEN SLIDE RULE ©1928 Bo$20.5018-Jul-20084
"Antique Keuffel & Esser Slide Rule,c1915,Case$20.5001-Jul-20086
vintage 1962 K & E Keuffel Esser Slide Rule Ma$20.4913-Jul-20084
N4081-3 K&E VINTAGE LOG LOG DUPLEX DECITRIG SL$20.0007-Jul-20081
"collection of Vintage slide rules,Keuffel & E$19.9904-Jul-20081
Keuffel & Esser K + E Slide Rule 4054 Pat.8/17$19.9911-Jul-20081
KEUFFEL & ESSER SLIDE RULE - MODEL 4081-3 -W/G$19.9904-Jul-20081
Vintage KEUFFEL & ESSER CO NY SLIDE RULERS W C$19.9919-Jul-20082
KEUFFEL & ESSER SLIDE RULE - MODEL 4081-3 -W/G$19.9904-Jul-20081
Vintage Engineer N4081-3 Slide Rule Keuffel & $19.9916-Jul-20081
Keuffel & Esser Co. NY 4053-3 Slide Rule Leath$19.9927-Jul-20081
CD Keuffel Esser 1900 Catalog Slide Rules Tran$19.9916-Jul-20081
"collection of Vintage slide rules,Keuffel & E$19.9904-Jul-20081
CD Keuffel Esser 1900 Catalog Slide Rules Tran$19.9902-Jul-20081
Vintage Keuffer & Esser Slide Rule $19.9522-Jul-20081
EARLY 1900'S KEUFFEL AND ESSER CO. NY SLIDE RU$18.0021-Jul-20081
KUEFFEL & ESSER 1947 4081-3 SRT SLIDE RULE $17.9911-Jul-20081
1967 K+E SLIDE RULE IVORITE MANNHEIM TYPE 68-1$17.5024-Jul-20085
KE Keuffel Esser Slide Rule Manual Book DeciLo$17.0025-Jul-20081
Lot of 2 vintage Keuffel & Esser slide rules w$16.7513-Jul-20086
VINTAGE K & E 4053-3 SLIDE RULE/LEATHER CASE-V$16.2905-Jul-200812
Slide Rule K+E Model 4081-3 $16.2713-Jul-20082
K&E 4053-3 POLYPHASE SLIDE RULE & CASE Pat. Da$15.7330-Jul-20082
OLD K&E -- KEUFFEL & ESSER - SLIDE RULE New Yo$15.5120-Jul-20085
VINTAGE 1947 K&E KEUFFEL & ESSER SLIDE RULE 40$15.5003-Jul-20086
Keuffel & Esser Model 4091-3 Slide Rule $15.5008-Jul-20083
K+E POLYPHASE SLIDE RULE # 68 2063 COMPLETE IN$15.5028-Jul-20086
K & E Slide Rules (2) & Manual Lot Nice No Res$15.5027-Jul-20084
Vintage 1938 Keuffel & Esser 4056 Mahogany Sli$15.5016-Jul-20082
K+E LOG LOG DUPLEX VECTOR SLIDE RULE MANUAL $15.5019-Jul-20084
2 X Keuffel & Esser Slide Rule wt Cases & Book$15.5008-Jul-20082
VINTAGE 1947 K&E KEUFFEL & ESSER SLIDE RULE 40$15.5003-Jul-20086
K+E slide rule 4081-3 in sewed leather cs K&E $15.0003-Jul-20086
K & E. 4081-3 Slide Rule & Case $15.0012-Jul-20081
K+E slide rule 4081-3 in sewed leather cs K&E $15.0003-Jul-20086
Vintage 1947 Keuffel & Esser K&E Slide Rule #4$15.0027-Jul-20081
K & E K Mag 4092-3 Slide Rule $15.0018-Jul-20081
2 VINTAGE SLIDE RULES ACU MATH NO 1500 + KEUFF$14.9922-Jul-20081
Keuffel Esser Log Log Duplex Decitrig Slide Ru$14.7714-Jul-20084
1928 Keuffel Esser Slide Rule Beginners 4058 W$13.4919-Jul-20084
Keuffel & Esser Slide Rule 1947 Log Duplex Dec$13.0718-Jul-20082
VINTAGE Keuffel & Esser Slide Rule-4081-3-IN C$12.9910-Jul-20081
Slide Rule Keuffel & Esser Log Duplex Decitrig$12.5620-Jul-20082
"1936 K&E Slide Rule #4097C w/Box, Case & Inst$12.5030-Jul-20082
"K AND E SLIDE RULE, KEUFFEL ESSER WITH BOX AN$12.5027-Jul-20082
VINTAGE KUEFFEL & ESSER DUPLEX DECITRIG SLIDE $12.5003-Jul-20082
VINTAGE KUEFFEL & ESSER DUPLEX DECITRIG SLIDE $12.5003-Jul-20082
"Keuffel & Esser K&E 4070-3 slide rule, case" $12.5020-Jul-20083
Antique Keuffel & Esser Co N.Y. Slide-Rule Rul$12.5029-Jul-200810
CLEAN KEUFFEL & ESSER 12 INCH SLIDE RULE 4088-$12.0013-Jul-20083
K+E slide rule 4080-3 in sewed leather cs K&E $12.0001-Jul-20083
Vintage Keuffel & Esser Slide Rule w/ Case & B$11.5009-Jul-20082
Vintage K&E Kueffel&Esser Parallel & Slide Rul$11.5009-Jul-20083
K&E slide rule and Upjohn hematograph 3pc in b$11.5013-Jul-20083
K & E SLIDE RULE AND CASE VERY NICE $11.4906-Jul-20085
Vintage 1961 Slide Rule Keuffel & Esser Case &$11.1209-Jul-20083
KEUFFEL&ESSER SLIDE RULE&CASE #4070-3 $11.0128-Jul-20084
1935 K&E N4053-3 Polyphase Slide Rule Keuffel $10.7227-Jul-20086
4723 K & E 4081-3 Log Log Duplex Decitrig Slid$10.7002-Jul-200814
Keuffel & Esser K & E Slide Rule 4053-3 149211$10.6515-Jul-20082
Keuffel & Esser Slide Rule with Leather Case 1$10.5015-Jul-20082
ANTIQUE SLIDE RULE KEUFFEL & ESSER CO. $10.5003-Jul-20082
K&E SLIDE RULE WITH LEATHER CASE $10.5006-Jul-20083
ANTIQUE SLIDE RULE KEUFFEL & ESSER CO. $10.5003-Jul-20082
Keuffel & Esser CO NY Slide Rule w/ Box & Inst$10.2506-Jul-20088
"Slide Rule, Polyphase & Book - Keuffel & Esse$10.0016-Jul-20081
KEUFFEL & ESSER Slide Rule; Flexible Curve Rul$9.9929-Jul-20081
Slide Rule K+E Model 4053-3 $9.9913-Jul-20081
ANTIQUE 1920 K&E MANNHEIM SLIDE RULE COMPLETE $9.9928-Jul-20081
VINTAGE KUEFFEL & ESSER 4081-3 SLIDE RULE WITH$9.9928-Jul-20081
Vintage Keuffel & Esser SLIDE RULE with Leathe$9.9914-Jul-20081
Vintage Keuffel & Esser 4080-3 Slide Rule w. C$9.9904-Jul-20083
"KEUFFEL & ESSER slide rule- 20 scales, LEATHE$9.9913-Jul-20081
VINTAGE K & E 4053-3 SLIDE RULE/LEATHER CASE-V$9.9902-Jul-20081
Keuffel & Esser Co NY 1908 Slide Rule Ruler 40$9.9913-Jul-20081
VINTAGE K & E KEUFFEL ESSER SLIDE RULE MANUAL $9.9913-Jul-20081
Keuffels & Esser Co. Slide Rule with Case #408$9.9914-Jul-20081
"Very Early Keuffel & Esser Polyphase Slide Ru$9.9926-Jul-20081
"Very Early Keuffel & Esser Polyphase Slide Ru$9.9922-Jul-20081
KEUFFEL ESSER SLIDE RULE W/ ORIGINAL BOX $9.9914-Jul-20081
Vintage Keuffel & Esser Slide Rule With Leathe$9.9912-Jul-20081
KEUFFEL & ESSER Slide Rule; Flexible Curve Rul$9.9929-Jul-20081
K & E Keuffel & Esser Slide rule 4181-3 $9.9929-Jul-20081
22 inch Keuffel Esser patent 1924 SLide Rule +$9.9914-Jul-20082
1928 Antique KEUFFEL & ESSER SLIDE RULE w/BOX $9.9914-Jul-20081
VINTAGE KEUFFEL & ESSER SLIDE RULE 1924 W/CASE$9.9902-Jul-20081
ANTIQUE K & E CO.N.Y..SLIDE RULE W/CASE & GEN.$9.9909-Jul-20081
1925 KEUFFEL & ESSER Polyphase SLIDE RULE MANU$9.9906-Jul-20081
K & E Deci-Lon Slide Rule Model # 68-1100 & Ca$9.9917-Jul-20084
"K+E slide rule 4181-1 in sewed leather cs K&E$9.9904-Jul-20081
"Lot of 3 Slide Rules- Diwa, Castell. Keuffel $9.9920-Jul-20081
Vintage Keuffel & Esser 4080-3 Slide Rule w. C$9.9904-Jul-20083
Teledyne Drafting Arm w/ Rumold & K&E Slide Ru$9.9931-Jul-20081
1947 VINTAGE KEUFFEL & ESSER SLIDE RULE MAHOGA$9.9913-Jul-20081
Vtg 1930s Keuffel & Esser K&E Polyphase Slide $9.9517-Jul-20081
K & E. Deci-Lon Slide Rule Manual $9.9524-Jul-20081
Slide Rule With Case Vintage Keuffel Esser Co.$9.9504-Jul-20081
1944 & 1951 K + E Slide Rule and Lettering Ins$9.9506-Jul-20081
K & E Slide Rule $9.9505-Jul-20081
VINTAGE KEUFFEL & ESSER K&E ENGINEERING SLIDE $9.9509-Jul-20081
K&E KEUFFEL & ESSER SLIDE RULE LOG LOG DECITRI$9.8814-Jul-20088
KEUFFEL & ESSER SLIDE RULE DEC 1908 IN CASE $9.5019-Jul-20082
Keuffel & Esser 4081-3 SLIDE RULE & Case 1947 $9.4025-Jul-20084
Vintage K & E Mannheim #4053-3 Slide Rule With$9.3816-Jul-20084
KEUFFEL & ESSER SLIDE RULE DEC 1908 IN CASE $9.0014-Jul-20081
K&E Log duplex 4092-3 slide rule $9.0019-Jul-20081
"1947 K&E KEUFFEL ESSER 4083-3 SLIDE RULE RULE$9.0027-Jul-20081
Keuffel & Esser Slide Rule 4058 case & instruc$8.1527-Jul-20082
Slide Rule & Case Vintage Keuffel & Esser $7.9906-Jul-20082
K&E Beginner's Slide Rule N4058W w/ Case $7.9928-Jul-20081
Vintage K+E Slide Rule in Leather Case $7.9912-Jul-20082
K&E Old No. 7W No. 682176 Slide Rule Indicator$7.5131-Jul-20086
OLD K & E KEUFFEL ESSER SLIDE RULE LOG LOG DUP$7.4901-Jul-20082
Keuffel & Esser Vintage Sliderule - Model#4053$7.0026-Jul-20081
VINTAGE K & E 4181-3 SLIDE RULE/LEATHER CASE C$6.9912-Jul-20081
Vintage Keuffel & Esser Wooden Slide Rule Rule$6.9926-Jul-20081
Keuffel Esser Beginer's Slide Rule $6.5021-Jul-20086
"K&E Manual Log Duplex Decitrig Slide Rule, Su$6.2506-Jul-20081
Kueffel & Esser Slide Rule $6.0028-Jul-20085
K & E Slides Rules and Calculating Instruments$5.9918-Jul-20081
1928 SLIDE RULE - KENFFEL & SONS $5.9916-Jul-20082
"Keuffel & Esser K&E 4071-3 slide rule, case" $5.9920-Jul-20081
"KEUFFEL & ESSER, K & E, ""FAVORITE"" # 4056, $5.9923-Jul-20081
VINTAGE K & E SLIDE RULE w/ CASE $5.5026-Jul-20082
"Vintage Keuffel & Esser No 4053-3S 10"" Slide$5.5011-Jul-20083
Vintage Keuffel & Esseer Co. Slide Rule $5.5007-Jul-20082
"KEUFFEL & ESSER SLIDE RULE MODEL 4088-3, CASE$5.5006-Jul-20084
KEUFFEL & ESSER BEGINNERS SLIDE RULE N4058W W $5.5008-Jul-20082
POLYPHASE DUPLEX SLIDE RULE KEUFFEL ESSER MANU$5.0006-Jul-20081
VINTAGE K & E N4058W Beginner's SLIDE RULE W C$5.0027-Jul-20081
VINTAGE SLIDE RULE MANUAL K & E LOG LOG DUPLEX$5.0019-Jul-20081
K & E MANNHEIM & POLYPHASE SLIDE RULES COMPLET$4.9910-Jul-20081
1924 Keuffel & Esser Slide Rule Instruction Bo$4.9924-Jul-20081
KEUFFEL & ESSER SLIDE RULE MANUAL NO. 4161 NR $4.9930-Jul-20081
KEUFFEL & ESSER N4053-3 SLIDE RULE. PAT 5 JUNE$4.9913-Jul-20081
VINTAGE K & E SLIDE RULE IN BOX PAT JUNE 1900 $4.9911-Jul-20082
KEUFFEL & ESSER SLIDE RULE MANUAL NO. 4161 NR $4.9923-Jul-20081
K&E MOHOGANY SLIDE RULE N-4053-3 LEATHER SN 72$4.9903-Jul-20081
KEUFFEL & ESSER N4053-3 SLIDE RULE. PAT 5 JUNE$4.9919-Jul-20081
OLD K&E -- KEUFFEL & ESSER - SLIDE RULE New Yo$4.9920-Jul-20081
K&E MOHOGANY SLIDE RULE N-4053-3 LEATHER SN 72$4.9903-Jul-20081
ERROR PROOF BEGINNERS SLIDE RULE KEUFFEL & ESS$4.9525-Jul-20081
Keuffel & Esser BEGINNERS Slide Rule VINTAGE w$4.9528-Jul-20081
::: Vintage K&E Keuffel & Esser N4058W SLIDE R$4.9527-Jul-20081
Keuffel & Esser Slide Rule Model 4080-3 w leat$4.8213-Jul-20082
Vintage K & E Slide Rule Manual Log Log Dpx De$4.2620-Jul-20082
KEUFFEL & ESSER Co. NY Vintage SLIDE RULE with$3.5028-Jul-20081
K+E LOG LOG DUPLEX DECITRIG SLIDE RULE MANUAL $3.3219-Jul-20082
Vintage Keuffel & Esser 4081-3S Slide Rule wit$3.1530-Jul-20082
Vintage Slide Rule Keuffel Esser Manual LL Dec$3.0020-Jul-20081
Keuffel & Esser Co. Catalog Drafting Slide Rul$2.9929-Jul-20081
Antique 1928 KEUFFEL & ESSER Slide Rule Ruler $2.2529-Jul-20082
RARE Keuffel & Esser E4070-3 Wood Slide Rule &$1.2514-Jul-20082
Keuffel & Esser Co. Slide Rule Manual $0.9908-Jul-20081
VIN. SUN HEMMI K&E BAMBOO SLIDE RULE NO.1452W $0.9920-Jul-20081
Near Mint K&E 4058W Beginners Slide Rule & 192$0.9906-Jul-20081
"Vintage Slide Rule ""Keuffel & Esser Co. No. $0.9910-Jul-20081
Keuffel & Esser CO NY Slide Rule w/ Box & Inst$0.9902-Jul-20081
K+E LOG LOG DUPLEX DECITRIG SLIDE RULE MANUAL $0.9919-Jul-20081
"Antique K&E Slide Rule Model N4053-3 10"" Ver$350.0003-Jul-20080
"Antique K&E Slide Rule Model N4053-3 10"" Ver$350.0007-Jul-20080
Vintage Keuffel & Esser 68 1130 Deci-Lon Slide$249.9910-Jul-20080
Vintage Keuffel & Esser 68 1130 Deci-Lon Slide$199.9920-Jul-20080
Vintage Keuffel & Esser 68 1130 Deci-Lon Slide$199.9914-Jul-20080
Vintage WWII Graphical Firing Table K E Slide $189.0004-Jul-20080
Vintage WWII Graphical Firing Table K E Slide $189.0004-Jul-20080
Big Slide Rule Slidedisk Emil Tröger Circular $139.0017-Jul-20080
VINTAGE KEUFFEL & ESSER CO. K E SLIDE RULERS a$125.0030-Jul-20080
VINTAGE KEUFFEL & ESSER CO. K E SLIDE RULERS a$125.0004-Jul-20080
K&E 20 inch Polyphase Slide Rule N4053-5 Keuff$74.9907-Jul-20080
K&E 20 inch Polyphase Slide Rule N4053-5 Keuff$74.9904-Jul-20080
K+E Log Log Duplex Decitrig Ivorite Slide Rule$50.0006-Jul-20080
"20.5"" K+E POLYPHASE SLIDE RULE N4053-5+BX+CA$49.0004-Jul-20080
K&E 4088-2 Slide Rule w/Correct Case-8in Model$35.0004-Jul-20080
K&E 4088-2 Slide Rule w/Correct Case-8in Model$35.0007-Jul-20080
KEUFFEL & ESSER CO. OF NY SLIDE RULE $32.9901-Jul-20080
vintage K&E slide rule polyphase duplex $28.9917-Jul-20080
vintage K&E slide rule polyphase duplex $28.9923-Jul-20080
LOT 6 SLIDE RULES KEUFFEL ESSER MORE 3 LEATHER$24.9920-Jul-20080
1934 Keuffel & Esser #4056 Sliderule Great PX $24.9906-Jul-20080
1934 Keuffel & Esser #4056 Sliderule Great PX $24.9904-Jul-20080
Vintage 1947 Keuffel & Esser K&E Slide Rule #4$24.9920-Jul-20080
LOT 6 SLIDE RULES KEUFFEL ESSER MORE 3 LEATHER$24.9917-Jul-20080
Vintage K&E 4081-3 DUPLEX SLIDE RULE in Case $24.9528-Jul-20080
Keuffel & Esser K + E N4081-3 Log Decitrig Sli$19.9902-Jul-20080
Vintage KEUFFEL & ESSER CO NY SLIDE RULERS W C$19.9912-Jul-20080
CD Keuffel Esser 1900 Catalog Slide Rules Tran$19.9909-Jul-20080
Keuffel & Esser K + E Slide Rule 4054 Pat.8/17$19.9902-Jul-20080
Vintage KEUFFEL & ESSER CO NY SLIDE RULERS W C$19.9905-Jul-20080
Keuffel & Esser K + E Slide Rule 4054 Pat.8/17$19.9905-Jul-20080
LOT 6 SLIDE RULES KEUFFEL ESSER MORE 3 LEATHER$19.9928-Jul-20080
RARE VNTGE POLYPHASE KEUFFEL & ESSER SLIDE RUL$19.9927-Jul-20080
KUFFEL & ESSER LOG DECITRIG SLIDE RULE 4081-3-$19.9903-Jul-20080
CD Keuffel Esser 1900 Catalog Slide Rules Tran$19.9923-Jul-20080
Keuffel & Esser K + E N4081-3 Log Decitrig Sli$19.9906-Jul-20080
"Keuffel + Esser Decitrig N4081-3. 12"" Slide $19.9930-Jul-20080
RARE VINTAGE EST KEUFFEL & ESSER SLIDE RULE 40$19.9927-Jul-20080
CD Keuffel Esser 1900 Catalog Slide Rules Tran$19.9917-Jul-20080
Vintage Keuffell & Esser K&E Slide Rule 1909? $19.9930-Jul-20080
K & E Slide Rule Marked LUTZ $19.9512-Jul-20080
K & E K Mag 4092-3 Slide Rule $19.9512-Jul-20080
"K & E. 4088-5 20"" Slide Rule" $19.9518-Jul-20080
K&E Keuffel Esser Log Duplex 68-1210 Slide Rul$17.9517-Jul-20080
K & E Slide Rule Marked LUTZ $15.0018-Jul-20080
K & E Slide Rule Marked LUTZ $15.0024-Jul-20080
Keuffel & Esser Log Log Duplex Decitrig Slide $14.9930-Jul-20080
Keuffel & Esser Log Log Duplex Decitrig Slide $14.9924-Jul-20080
Beginners Slide Rule Keuffel & Esser USA N 405$11.2227-Jul-20080
Slide Rule vintage Keuffel & Esser $10.0004-Jul-20080
Slide Rule Keuffel & Esser 1928 . 4058W WW2 er$10.0019-Jul-20080
Slide Rule vintage Keuffel & Esser $10.0006-Jul-20080
K & E Slide Ruler w/case - Rare Mannheim Type $10.0005-Jul-20080
US PATENT for K&E SLIDERULE 1913 slide rule Ke$9.9923-Jul-20080
Vintage Keuffel & Esser Slide Rule With Leathe$9.9902-Jul-20080
Slide Rule K+E 4088-3 $9.9919-Jul-20080
VINTAGE K&E KEUFFEL & ESSER N4053-3 SLIDE RULE$9.9905-Jul-20080
KUEFFEL & ESSER SLIDE RULE VINTAGE N4053 NO RE$9.9924-Jul-20080
VINTAGE 4088-3 4056-3 KEUFFEL & ESSER SLIDE RU$9.9905-Jul-20080
CD Keuffel Esser 1913 Catalog Slide rule trans$9.9905-Jul-20080
1939 KEUFFEL & ESSER CO SLIDE RULE NO. 4080 MA$9.9925-Jul-20080
US PATENT for K&E SLIDERULE 1913 slide rule Ke$9.9909-Jul-20080
Slide Rule K+E Model 4041 $9.9920-Jul-20080
"Log Duplex Slide Ruler, Keuffel and Esser Co"$9.9902-Jul-20080
vintage keuffel & Esser slide rule #4080-03 NI$9.9903-Jul-20080
VINTAGE K&E KEUFFEL & ESSER N4053-3 SLIDE RULE$9.9904-Jul-20080
VINTAGE KEUFFEL SLIDE RULER WITH BOX $9.9906-Jul-20080
K & E POLYPHASE SLIDE RULE RULER W/ LEATHER CA$9.9920-Jul-20080
VINTAGE K & E KEUFFEL ESSER SLIDE RULE MANUAL $9.9903-Jul-20080
vintage K & E 4088-3 slide rule with case NICE$9.9903-Jul-20080
vintage keuffel & Esser slide rule #4080-03 NI$9.9903-Jul-20080
VINTAGE K & E N4058W Beginner's SLIDE RULE W C$9.9920-Jul-20080
vintage K & E 4088-3 slide rule with case NICE$9.9903-Jul-20080
K & E POST CO. No.1447 Bamboo Sun Japan Slide $9.9927-Jul-20080
US PATENT for K&E SLIDERULE 1913 slide rule Ke$9.9902-Jul-20080
CD Keuffel Esser 1913 Catalog Slide rule trans$9.9916-Jul-20080
K + E Slide Rule N4081-3 with leather case $9.9901-Jul-20080
2 Keuffel & Esser slide rules and case KE N405$9.9929-Jul-20080
US PATENT for K&E SLIDERULE 1913 slide rule Ke$9.9916-Jul-20080
Antique SLIDE RULE Marked Keuffel & Esser Co. $9.9928-Jul-20080
VINTAGE 4088-3 4056-3 KEUFFEL & ESSER SLIDE RU$9.9903-Jul-20080
VIN. SUN HEMMI K&E BAMBOO SLIDE RULE NO.1452W $9.9911-Jul-20080
Keuffel & Esser Model 4053-3 Slide Rule $9.9929-Jul-20080
CD Keuffel Esser 1913 Catalog Slide rule trans$9.9904-Jul-20080
2 Keuffel & Esser slide rules and case KE N405$9.9929-Jul-20080
Vintage Keuffel & Esser Co. NY Slide Rule Rule$9.9930-Jul-20080
Vintage Keuffel & Esser Co. Slide Rule K&E 409$9.9912-Jul-20080
VINTAGE K & E KEUFFEL ESSER SLIDE RULE MANUAL $9.9903-Jul-20080
VINTAGE KEUFFEL SLIDE RULER WITH BOX $9.9904-Jul-20080
Vintage Keuffel & Esser Co. NY Slide Rule Rule$9.9902-Jul-20080
KUEFFEL & ESSER SLIDE RULE VINTAGE N4053 NO RE$9.9930-Jul-20080
KUEFFEL & ESSER SLIDE RULE VINTAGE N4053 NO RE$9.9923-Jul-20080
"Keuffel + Esser, Beginner's Slide Rule 4058W"$9.9930-Jul-20080
KEUFFEL & ESSER POLYPHASE SLIDE RULE N4053 MAN$9.9913-Jul-20080
1947 Keuffel & Esser Co. Slide Rule Manual $9.9908-Jul-20080
US PATENT for K&E SLIDERULE 1913 slide rule Ke$9.9930-Jul-20080
Vintge Keuffel & Esser Co. Slide Rule with Cas$9.9901-Jul-20080
Vintge Keuffel & Esser Co. Slide Rule with Cas$9.9905-Jul-20080
1925 KEUFFEL & ESSER Polyphase SLIDE RULE MANU$9.9902-Jul-20080
VINTAGE K & E N4058W Beginner's SLIDE RULE W C$9.9913-Jul-20080
Vintage Keuffel & Esser slide rule with leathe$9.9506-Jul-20080
KEUFFEL & ESSER SLIDE RULE AND CASE $9.9502-Jul-20080
Vtg 1930s Keuffel & Esser K&E Polyphase Slide $9.9508-Jul-20080
K & E Slide Rule $9.9503-Jul-20080
Vintage Keuffel & Esser slide rule with leathe$9.9504-Jul-20080
KEUFFEL & ESSER SLIDE RULE AND CASE $9.9505-Jul-20080
Keuffel & Esser co. Slide rule in leather Shea$9.9527-Jul-20080
K & E. Deci-Lon Slide Rule Manual $9.9518-Jul-20080
KEUFFEL AND ESSER Co. SLIDE RULER / VENUS 10 P$9.8001-Jul-20080
KEUFFEL AND ESSER Co. SLIDE RULER / VENUS 10 P$9.8030-Jul-20080
Keuffel & Esser no 4058W slide rule for beginn$8.9927-Jul-20080
K&E SLIDE RULE WITH LEATHER CASE $8.9503-Jul-20080
K & E- - Keuffel & Esser POLYPHASE SLIDE RULE $8.5013-Jul-20080
Keuffel & Esser K&E Sliderule Slide Rule 1947 $7.9908-Jul-20080
KEUFFEL ESSER SLIDE RULE VINTAGE 4058 W BEGINN$7.9917-Jul-20080
KEUFFEL ESSER SLIDE RULE VINTAGE 4058 W BEGINN$7.9923-Jul-20080
KEUFFEL & ESSER SLIDE RULE MANUAL NO. 4161 & C$6.9902-Jul-20080
KEUFFER & ESSER Co 1964 Slide Rules Sales Broc$6.9907-Jul-20080
KEUFFEL & ESSER SLIDE RULE MANUAL NO. 4161 & C$6.9906-Jul-20080
KEUFFER & ESSER Co 1964 Slide Rules Sales Broc$6.9901-Jul-20080
Vintage Keuffel & Esser Wooden Slide Rule Rule$6.9926-Jul-20080
KEUFFEL & ESSER SLIDE RULE MANUAL NO. 4161 NR $6.9920-Jul-20080
"K&E Manual Log Duplex Decitrig Slide Rule, Su$6.2502-Jul-20080
1938 1944 Keuffel & Esser Polyphase Slide Rule$6.0013-Jul-20080
1938 Keuffel & Esser Mannheim Slide Ruler Manu$6.0013-Jul-20080
vintage SLIDE RULE K&E 4081-3 ... 961888 with $6.0009-Jul-20080
1947 Keuffel & Esser Co. Slide Rule Manual $5.9921-Jul-20080
Vintage Keuffel & Esser Co Slide Rule With Lea$5.9901-Jul-20080
K&E Keuffel Esser 4081-3 Decitrig Slide Rule B$5.0001-Jul-20080
POLYPHASE DUPLEX SLIDE RULE KEUFFEL ESSER MANU$5.0002-Jul-20080
Vintage Keuffel & Esseer Co. Slide Rule $4.9902-Jul-20080
OLD K&E -- KEUFFEL & ESSER - SLIDE RULE New Yo$4.9914-Jul-20080
Keuffel & Esser Slide Rule N4058W with case $4.9903-Jul-20080
Polyphase Duplex Slide Rule Keuffel Booklet $4.9904-Jul-20080
Keuffel & Esser Slide Rule N4058W with case $4.9903-Jul-20080
Polyphase Duplex Slide Rule Keuffel Booklet $4.9906-Jul-20080
Vintage 1924 Keuffel & Esser #4092-3 Slide Rul$4.9910-Jul-20080
Keuffel Esser K & E Polyphase Slide Rule 1940'$4.9903-Jul-20080
Vintage Kueffel & Esser Slide Rule Leather Cas$4.9913-Jul-20080
VINTAGE 4088-3 4056-3 KEUFFEL & ESSER SLIDE RU$4.9914-Jul-20080
OLD K&E -- KEUFFEL & ESSER - SLIDE RULE New Yo$4.9915-Jul-20080
K&E Beginner's Slide Rule 4058W $4.9916-Jul-20080
Keuffel Esser K & E Polyphase Slide Rule 1940'$4.9905-Jul-20080
1967 K+E SLIDE RULE IVORITE MANNHEIM TYPE 68-1$4.9518-Jul-20080
The Mannheim slide rule Breckenridge Keuffel E$4.6806-Jul-20080
The Mannheim slide rule Breckenridge Keuffel E$4.6804-Jul-20080
1938 1944 Keuffel & Esser Polyphase Slide Rule$4.0027-Jul-20080
1938 Keuffel & Esser Mannheim Slide Ruler Manu$4.0027-Jul-20080
K&E Keuffel Esser 4081-3 Decitrig Slide Rule B$3.0008-Jul-20080
Keuffel & Esser Co. Slide rule manual # N4081 $2.9920-Jul-20080
Keuffel & Esser Co. Slide rule manual # N4081 $2.9914-Jul-20080
VINTAGE K & E 4081-5 LOG LOG DUPLEX DECITRIG S$1.0027-Jul-20080
1908 Keuffel & Esser Log Log Duplex Slide Rule$0.9924-Jul-20080
Vintage Keuffel & Esser Slide Rule 1948 N9081-$0.9901-Jul-20080
Keuffel & Esser Beginner's Slide Rule $0.9929-Jul-20080
Keuffel & Esser Co. Decitrig Slide Rule Manual$0.9927-Jul-20080
Keuffel & Esser Beginner's Slide Rule $0.9929-Jul-20080