{"product_id":"sight-reduction-tables-for-marine-navigation-volumes-1-3-by-hydrographer-of-the-navy","title":"Sight Reduction Tables for Marine Navigation: Volumes 1–3 by Hydrographer of the Navy","description":"\u003cp\u003eA three-volume set of the Hydrographer of the Navy’s sight-reduction tables for marine navigation: Volume I covers latitudes 0°–15°, Volume II 15°–30°, and Volume III 30°–45°, inclusive. These tabulated references support celestial sight reduction and form a useful historical navigation set. Publication year has not been established for these copies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthor:\u003c\/strong\u003e Hydrographer of the Navy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublisher:\u003c\/strong\u003e Hydrographic Department, Hydrographer of the Navy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdition:\u003c\/strong\u003e H.D. 605; Volumes I–III, latitudes 0°–45° inclusive; publication year not established\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Three cloth hardback volumes; no dust jackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguage:\u003c\/strong\u003e English\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Cloth covers are rubbed, faded and marked, with wear at the corners and spine ends. The red lower spine panels have scuffing and fading. No dust jackets.\u003c\/p\u003e","brand":"BOOKS WORTH KEEPING","offers":[{"title":"Default Title","offer_id":44332754337851,"sku":"BWK-SIGHT-REDUCTION-V1-3-SET","price":55.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9266\/3355\/files\/IMG_20260930_222920-Photoroom.jpg?v=1790796178","url":"https:\/\/booksworthkeeping.co.nz\/products\/sight-reduction-tables-for-marine-navigation-volumes-1-3-by-hydrographer-of-the-navy","provider":"Books Worth Keeping ","version":"1.0","type":"link"}