{"product_id":"antique-barograph-qty-2","title":"Antique barograph Qty 1","description":"\u003cp class=\"p1\"\u003eIt is \u003cmeta charset=\"utf-8\"\u003enot just a desk weather instrument — it’s a Gluck Co Ltd (London) field or aircraft instrument. RAF, meteorological offices, research expeditions, and survey teams would have used this style of portable barograph.\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003ePortable types of barograph were used to measure pressure during flights, track altitude and document weather conditions during expeditions. \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eA barograph uses an aneroid barometer mechanism to move a pen over a rotating paper  covered drum creating a graph (barogram) of air pressure changes. 1935-1955.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eW36 x D15 x H21 cm.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReplacement value £400\u003c\/p\u003e","brand":"Gluck Co Ltd","offers":[{"title":"Default Title","offer_id":53095492419923,"sku":"ANT-694","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8674\/0307\/files\/Industrial_powerhouse_props_prop_rental_hire_vintage_movie_film_set_dec_meter_antique_barograph_moisture_4.jpg?v=1771858339","url":"https:\/\/powerhouseprops.co.uk\/products\/antique-barograph-qty-2","provider":"Powerhouse Props","version":"1.0","type":"link"}