{"id":16637,"date":"2024-06-24T15:21:50","date_gmt":"2024-06-24T15:21:50","guid":{"rendered":"https:\/\/crouchrarebooks.com\/browse\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\/"},"modified":"2025-03-18T17:17:50","modified_gmt":"2025-03-18T17:17:50","slug":"rare-chart-of-the-world-showing-lines-of-magnetic-variation","status":"publish","type":"product","link":"https:\/\/crouchrarebooks.com\/zh-hans\/browse\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\/","title":{"rendered":"Rare chart of the world showing lines of magnetic variation"},"content":{"rendered":"

Large engraved chart, dissected and mounted on linen, remarks and explanation to side margins, folding into original green cloth slipcase.<\/p>","protected":false},"excerpt":{"rendered":"By YEATES, Thomas, 22nd, August, 1817.","protected":false},"featured_media":16638,"template":"","meta":[],"product_brand":[409],"product_cat":[4953,833,588],"product_tag":[420,800,478,866,946,739,1492,1494,701,419,440,1493],"product_campaign":[],"class_list":{"0":"post-16637","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rare-maps","7":"product_cat-all-stock","8":"product_cat-world","9":"product_cat-world-and-continents","10":"product_tag-antique-map","11":"product_tag-australia","12":"product_tag-chart","13":"product_tag-cook","14":"product_tag-flinders","15":"product_tag-magnetic","16":"product_tag-magnetic-variation","17":"product_tag-magnetism","18":"product_tag-navigation","19":"product_tag-rare-map","20":"product_tag-world","21":"product_tag-yeates","22":"subjects-maps","23":"subjects-world","24":"subjects-world-and-continents","25":"locations-world-world-and-continents-2","26":"locations-world-and-continents-2","28":"first","29":"outofstock","30":"sold-individually","31":"purchasable","32":"product-type-simple"},"yoast_head":"\nRare chart of the world showing lines of magnetic variation - Daniel Crouch Rare Books<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/crouchrarebooks.com\/browse\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rare chart of the world showing lines of magnetic variation\" \/>\n<meta property=\"og:description\" content=\"By YEATES, Thomas, 22nd, August, 1817.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/crouchrarebooks.com\/browse\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\/\" \/>\n<meta property=\"og:site_name\" content=\"Daniel Crouch Rare Books\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-18T17:17:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/crouchrarebooks.com\/wp-content\/uploads\/2025\/03\/1225_1H.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1700\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/crouchrarebooks.com\\\/browse\\\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\\\/\",\"url\":\"https:\\\/\\\/crouchrarebooks.com\\\/browse\\\/rare-chart-of-the-world-showing-lines-of-magnetic-variation\\\/\",\"name\":\"Rare chart of the world showing lines of magnetic variation - 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