![Marco Mahler on Twitter: "Alexander Calder's mobile sculpture Rouge Triomphant (Triumphant Red), 1959-1965 is apparently for sale again: https://t.co/q5p37gG2aN https://t.co/dzdB9NEl6Q" / Twitter Marco Mahler on Twitter: "Alexander Calder's mobile sculpture Rouge Triomphant (Triumphant Red), 1959-1965 is apparently for sale again: https://t.co/q5p37gG2aN https://t.co/dzdB9NEl6Q" / Twitter](https://pbs.twimg.com/media/FFoEtTqXwAU-JF0.jpg:large)
Marco Mahler on Twitter: "Alexander Calder's mobile sculpture Rouge Triomphant (Triumphant Red), 1959-1965 is apparently for sale again: https://t.co/q5p37gG2aN https://t.co/dzdB9NEl6Q" / Twitter
![An Engineer of Beauty': Alexander Calder on His Mobiles and the Later Stages of His Career, in 1973 – ARTnews.com An Engineer of Beauty': Alexander Calder on His Mobiles and the Later Stages of His Career, in 1973 – ARTnews.com](https://www.artnews.com/wp-content/uploads/2015/12/id0881-e1450453308335.jpg)
An Engineer of Beauty': Alexander Calder on His Mobiles and the Later Stages of His Career, in 1973 – ARTnews.com
![Alexander Calder: The mechanical engineer and his pioneering mobiles | The Independent | The Independent Alexander Calder: The mechanical engineer and his pioneering mobiles | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/10/30/16/Calder_0.jpg?width=1200)