{"product_id":"commentaries-on-the-principia-of-sir-isaac-newton-respecting-his-theory-of-the-gravitation-of-the-planets-by-the-author-of-a-new-theory-of-gravitation-9780371778371","title":"Commentaries on the Principia of Sir Isaac Newton Respecting His Theory ... of the Gravitation of the Planets, by the Author of 'A New Theory of Gravitation'","description":"\u003cp\u003eJoseph Denison\u003c\/p\u003e","brand":"HardPress","offers":[{"title":"Default Title","offer_id":54304925581647,"sku":"9780371778371","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hardpress.net\/products\/commentaries-on-the-principia-of-sir-isaac-newton-respecting-his-theory-of-the-gravitation-of-the-planets-by-the-author-of-a-new-theory-of-gravitation-9780371778371","provider":"HardPress","version":"1.0","type":"link"}