| Date | Bids | Price ($) | Text |
|---|---|---|---|
| 14-Feb-2000 | 2 | 5.00 | OLD W.S. TYLER CO. CLEV. OH SLIDE RULE W/BOX |
| 14-Feb-2000 | 2 | 5.00 | OLD W.S. TYLER CO. CLEV. OH SLIDE RULE W/BOX |
| 04-May-2002 | 10 | 81.00 | TYLER SLIDE RULE c. 1968 with instructions!! |
| 16-Feb-2004 | 11 | 65.66 | TYLER SLIDE RULE Weems and Plath, Inc. |
| 01-Apr-2004 | 5 | 38.50 | Tyler Slide Rule WEEMS System of Navigation |
| 30-May-2006 | 0 | 0.99 | Acu-Math 400 slide rule for Foster Tyler 12inch |
| 04-Jun-2006 | 6 | 5.50 | Acu-Math 400 slide rule for Foster Tyler 12inch |
| 18-Apr-2007 | 5 | 60.10 | RARE VINTAGE CIRCULAR TYLER SLIDE RULE WEEMS and PLATH |
| 09-Dec-2007 | 10 | 91.50 | Tyler Slide Rule Weems and Plath Round Different Rare |
| 09-May-2010 | 0 | 9.99 | Rock N Blues Guitar Slide Rule/Tyler/Teisco/Fujigen |
| 20-Nov-2011 | 8 | 98.00 | Tyler Slide Rule - Circa 1940s Computation Device |
| 13-Mar-2012 | 7 | 77.75 | 1940's Era Tyler Slide Rule Computation Device Navigation Naval Academy |
| 14-Apr-2014 | 4 | 33.00 | VTG Slide Rule/Computer Tyler Slide Rule Weems Navigation Annapolis RARE! |
| 20-Sep-2015 | 6 | 56.89 | Vintage TYLER SLIDE RULE**Professor Emeritus Of Mathematics US Naval Academy** |
| 25-Sep-2018 | 0 | 49.99 | VINTAGE TYLER CIRCULAR SLIDE RULE - Weems and Plath |
| 21-Oct-2018 | 9 | 124.16 | Tyler Slide Rule by Weems and Plath |
| 18-Feb-2020 | 1 | 129.99 | ''The Tyler Rule'' Circular Slide Rule - Spiral Scale - TYLER SLIDE RULE |
| 25-Apr-2020 | 1 | 149.99 | Tyler Slide Rule Circular Slide Rule Weems and Plath, Inc. Annapolis, Maryland |
| 01-Jan-2023 | 1 | 18.06 | Vintage Blundell Omega Cased Slide Rule 605 Hayward Tyler Luton East Kilbride |
| 09-Jul-2023 | 1 | 79.99 | Tyler (Circular Slide Rule) Weems System of Navigation |
| Date | Bids | Price ($) | Text |
|---|---|---|---|
| 25-Mar-2024 | 1 | 495.95 | Weems and Plath Tyler Slide Rule Circular Round Shape W/ Cover and Instructions 1967 |