{"id":41566,"date":"2026-08-05T01:43:21","date_gmt":"2026-08-05T04:43:21","guid":{"rendered":"https:\/\/duva.com.br\/index.php\/item\/1857-practical-arithmetic-joseph-ray-a\/"},"modified":"2026-08-05T01:44:02","modified_gmt":"2026-08-05T04:44:02","slug":"1857-practical-arithmetic-joseph-ray-a","status":"publish","type":"itempress_product","link":"https:\/\/duva.com.br\/index.php\/item\/1857-practical-arithmetic-joseph-ray-a\/","title":{"rendered":"1857 Practical Arithmetic &#8211; Joseph Ray Antique School Book Complete"},"content":{"rendered":"<p>The product is a complete hardcover antique school book titled &#8220;1857 Practical Arithmetic&#8221; by Joseph Ray. Published by Wilson, Hinkle &amp; Co. in the United States in 1857, this book focuses on mathematics and is written in English. A valuable collectible for those interested in antiquarian and educational materials, this book offers a glimpse into the mathematical curriculum of the mid-19th century.<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[715],"itempress_tag":[54786,5,16,1044,1164,13,54785],"class_list":["post-41566","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-29223","itempress_tag-54786","itempress_tag-english","itempress_tag-hardcover","itempress_tag-joseph-ray","itempress_tag-mathematics","itempress_tag-united-states","itempress_tag-wilson-hinkle-co"],"_links":{"self":[{"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/itempress_product\/41566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/itempress_product"}],"about":[{"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/types\/itempress_product"}],"replies":[{"embeddable":true,"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/comments?post=41566"}],"wp:attachment":[{"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/media?parent=41566"}],"wp:term":[{"taxonomy":"itempress_category","embeddable":true,"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/itempress_category?post=41566"},{"taxonomy":"itempress_tag","embeddable":true,"href":"https:\/\/duva.com.br\/index.php\/wp-json\/wp\/v2\/itempress_tag?post=41566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}