{"product_id":"antique-keuffel-esser-mannheim-slide-rule-in-original-box-patent-june-5-1900","title":"Antique Keuffel + Esser- Mannheim SLIDE RULE in Original Box Patent June 5.1900","description":"\u003cdiv\u003eUp for sale is this Antique Keuffel + Esser- Mannheim SLIDE RULE in Original Box Patent June 5.1900\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003ePlease see photos as they describe cosmetic condition.  This is a well preserved specimen\u003c\/div\u003e","brand":"ineedths","offers":[{"title":"Default Title","offer_id":48330677846230,"sku":null,"price":194.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/6917\/8326\/files\/57_7ed146e4-03e8-45c2-bae1-790527b553e7.jpg?v=1780801533","url":"https:\/\/ineedths.com\/products\/antique-keuffel-esser-mannheim-slide-rule-in-original-box-patent-june-5-1900","provider":"ineedths","version":"1.0","type":"link"}