{"product_id":"c1927-cmc-hydraulic-turbines-catalog-307-christiana-machine-co-water-power","title":"c1927 CMC Hydraulic Turbines Catalog 307 Christiana Machine Co Water Power","description":"Original Christiana Machine Company Hydraulic Turbines trade catalog, No. 307, issued in Christiana, Pennsylvania, circa 1927.\u003cbr\u003e\u003cbr\u003eThis illustrated industrial catalog documents water-powered machinery through detailed turbine illustrations, sectional drawings, parts diagrams, and performance tables. It offers an appealing reference for collectors of early engineering literature, mill history, Pennsylvania manufacturing, and industrial advertising.\u003cbr\u003e\u003cbr\u003eIncludes vertical and horizontal turbines, twin-runner arrangements, draft tubes, and instructions for measuring stream flow with a weir. Tables show turbine sizes, horsepower, water consumption, and operating speeds.\u003cbr\u003e\u003cbr\u003eSoftcover in illustrated wrappers featuring a waterfall and turbine design printed in green and orange.\u003cbr\u003e\u003cbr\u003eGood overall, with water staining affecting multiple pages, including noticeable tide marks on the title page and portions of the margins. Additional wear includes light creasing, age toning, scattered spotting, and pencil notation on the title page. The text and diagrams shown remain clear and readable. Please review photographs for the extent of the staining.\u003cbr\u003e\u003cbr\u003eSKU D-10","brand":"Second Chapter Book Co.","offers":[{"title":"Default Title","offer_id":67746968174840,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/1025\/7912\/files\/167df59f-2dc9-4463-803e-fc0e90f4515b.jpg?v=1792499206","url":"https:\/\/secondchapterbookco.com\/products\/c1927-cmc-hydraulic-turbines-catalog-307-christiana-machine-co-water-power","provider":"Second Chapter Book Co.","version":"1.0","type":"link"}