{"product_id":"an-introduction-to-arithmetic-41210-38012","title":"An Introduction to Arithmetic # 41210","description":"An Introduction to Arithmetic or A Complete Exercise-Book for the use Both of Teachers and Students. Being the first part of a general course of mathematics. With notes, containing the reason of every rule demonstrated from the most simple and evident principles. Together with some of the most useful porpertes and numbers, and such other particulars as are calculated to elucidate the more abstruse and interesting parts of the science.\u003cbr\u003e By John Bonnycastle, professor of Mathematics at the Royal Military Academy, Woolwich.","brand":"Bókin.is","offers":[{"title":"Default Title","offer_id":51124996178248,"sku":"OSC-38012","price":19500.0,"currency_code":"ISK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/4029\/9848\/files\/41210.jpg?v=1754795172","url":"https:\/\/www.bokin.is\/en\/products\/an-introduction-to-arithmetic-41210-38012","provider":"bokin.is","version":"1.0","type":"link"}