{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Barometers and the Measurement of Atmospheric Pressure: A Pamphlet of Information Respecting the Theory and Construction of Barometers in General, ... Weather Bureau Instruments ... [ 1909 ]","author_name":"Charles Frederick Marvin","thumbnail_url":"https://www.ebooknetworking.net/books/111/235/big1112357920.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112357920.html\">Barometers and the Measurement of Atmospheric Pressure: A Pamphlet of Information Respecting the Theory and Construction of Barometers in General, ... Weather Bureau Instruments ... [ 1909 ]</a>","width":400,"height":300}