{"product_id":"new-edition-of-hints-on-silver-glass-reflecting-telescopes-manufactured-by-mr-g-calver-f-r-a-s","title":"New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S.","description":"\"\u003cp\u003eThe \"New Edition of Hints on Silver-Glass Reflecting Telescopes\" by George Calver is an invaluable resource for both amateur astronomers and professionals in the field. First published in the late 19th century, this classic work draws upon Calver's extens\u003c\/p\u003e\"","brand":"Booksclassic","offers":[{"title":"Paperback","offer_id":49498714014000,"sku":"9609441185263","price":6.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/2357\/5085\/files\/9609441185263.jpg?v=1738385970","url":"https:\/\/www.thegreatbritishbookshop.co.uk\/products\/new-edition-of-hints-on-silver-glass-reflecting-telescopes-manufactured-by-mr-g-calver-f-r-a-s","provider":"The Great British Bookshop","version":"1.0","type":"link"}