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....com/watch?v=MyP9Q7Voutc |access-date= 4 November 2021 |format= |location= Northern Michigan |publisher= ResearchFlatMoon|ref=none}} Fuller calculator instruct [[Category:Northern Irish inventions]] ...

...Knowledge, and facilitating the general Introduction, of Useful Mechanical Inventions and Improvements; and for teaching, by Courses of Philosophical Lectures an ...he mid-1800s, a telegraphic cable was laid across the English Channel, the Irish Sea, and the North Sea. In 1866, the SS ''Great Eastern'' successfully laid ...