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title: "Timeline photos Felix Candela’s innovative hyberbolic-parabaloid,…"
date: 2017-03-01
source: facebook
type: Archer T. Ships added a new photo.
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# Timeline photos Felix Candela’s innovative hyberbolic-parabaloid,…

*March 1, 2017 · Facebook*

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![](img/2017-03-01-fb-002-img01.webp){style="max-width:100%; margin:1em 0"}
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Felix Candela's innovative hyberbolic-parabaloid, thin-shell, reinforced concrete 'umbrella.' Mexico, 1950s.
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