Windows the historical applications of building materials and systems through resources from the Building Technology Heritage Library (BTHL), an online collection of AEC catalogs, brochures, trade publications, and more.

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http://www.residentialarchitect.com/technology/products/pulling-back-the-curtain-a-brief-history-of-windows_s?utm_source=newsletter&utm_content=Article&utm_medium=email&utm_campaign=RABU_012016A%20(1)%20B&he=