Slide rule tie clip | Santa Cruz flea 6-29-07. The best find… | Flickr
Sphere Research's Slide Rule Universe Mugs, Pins and Tie Clips
Sphere Research's Slide Rule Universe Mugs, Pins and Tie Clips
A Slide Rule Tie Clip With Magnifying cursor (item #902869)
Vintage Bow on Pontiac Pisto Rifle Red Slide Rule Railroad Sterling Silver Sword Thermometer Usmc Vintage Swank Tie Bar - China Tie Bar Rose Gold and Tie Bar Religious price | Made-in-China.com
Sterling Slide Rule Tie Clip - Koblenz & Co. Antique & Estate Jewelry
Vintage Slide Rule Tie Clip. Gift for Groomsmen Groom Dad - Etsy
British Slide Rules
Pin on Vintage Slide Rule Collection - Joe Haupt
Swank Vintage Slide Rule Ruler Movable Tie Clip Bar White Gold Tone Signed | eBay
Vintage Slide Rule Tie Clip. Gift For Groomsmen, Groom, Dad, Wedding, Anniversary, Christmas, Birthday, Father's Day. - agrohort.ipb.ac.id
Vintage Slide Rule Tie Clip. Gift for Groomsmen Groom Dad - Etsy
Vintage Sterling Silver Slide Rule Tie Clip. For Groomsmen, Groom, Dad, Wedding, Anniversary, Christmas, Birthday, Father's Day. - agrohort.ipb.ac.id
James Bond and the Tie Clip – Bond Suits
Vintage Slide Rule Tie Clip. Gift For Groomsmen, Groo… - Gem
Functional(?) Mini Slide Rule Tie Clip | Antiques Board
Edmund Vernon Slide Rule and Tie Clasp | National Museum of American History
SWANK TIE-CLIP W/Miniature Engineer's Ruler - general for sale - by...
Swank Slide Rule Ruler Movable Vintage Tie Clip Bar White | eBay
Slide Rule Tie Clip - Etsy Canada
Slide Rule Novelties
1960s Miniature Tie Clip Engineering Slide Rule Works Made By Swank Complete @@ | #1818197529
