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{{Short description|Swiss mathematician}} ...of the Swiss commission for the teaching of mathematics and founder of the Swiss association of teachers of mathematics.{{sfn | Fehr | 1921–1922 | p=83 }} H ...

{{Short description|Swiss mathematician and mountain climer}} |nationality=Swiss ...

{{Short description|Swiss mathematician}} '''Walter Gröbli''' (23 September 1852 – 26 June 1903) was a Swiss [[mathematician]]. ...

{{short description|Swiss mathematician}} |nationality = [[Switzerland|Swiss]] ...

...r designed by a commission assembled by Pope Gregory XIII in the sixteenth century."}}{{efn|Many countries that use other calendars for religious purposes use ...ays; when Russia and Greece did so (for their civil calendars) in the 20th century, the jump was 13 days. For other countries and territories, see [[List of a ...

...|Columba]] is a small, faint [[constellation]] named in the late sixteenth century. Its name is [[Latin]] for [[dove]]. It is located just south of [[Canis Ma ...aint constellation in the [[southern sky]], first defined in the late 16th century. Its name means "no feet" in Greek, and it represents a [[bird-of-paradise] ...

...of the House of Representatives to honor the life and achievements of 19th Century Italian-American inventor Antonio Meucci, and his work in the invention of ...Amati/Amaticello.html|title=Violoncello by Andrea Amati, Cremona, Mid-16th Century|website=collections.nmmusd.org|access-date=2019-11-05}}</ref> ...