John Ball, longtime Haystack Observatory scientist, dies at 83 | MIT News | Massachusetts Institute of Technology
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Carpenter's Builders Library 2 Books by John E Ball Builder's Math and Tools Audel Vintage 1974 Hardcover - Etsy
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Builders math, plans, specifications (Carpenters and builders library / by John E. Ball): Ball, John E: 9780672233661: Amazon.com: Books
![Heriot-Watt mathematics professor collects prestigious UK prize for “outstanding contributions” - Heriot-Watt University Heriot-Watt mathematics professor collects prestigious UK prize for “outstanding contributions” - Heriot-Watt University](https://www.hw.ac.uk/img/John_Ball_collects_LMS_prize_scaled.jpg)
Heriot-Watt mathematics professor collects prestigious UK prize for “outstanding contributions” - Heriot-Watt University
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