Contributor
RickStudent, Philosopher, Writer, Developer
Horatio Alger Jr
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=541024
William Franklin
Photo Credit: By Attributed to Mather Brown - Public Domain, https://commons.wikimedia.org/w/index.php?curid=4635381
Exhibit in the Franklin Institute, Philadelphia, Pennsylvania, USA,, showing Franklin's bifocals on the 4th edition of his book.
4th Edition of Experiments and Observations on Electricity — Exhibit in the Franklin Institute, Philadelphia, Pennsylvania, USA,, showing Franklin's bifocals on the 4th edition of his book.
Photo Credit: By Daderot - Self-photographed, Public Domain, https://commons.wikimedia.org/w/index.php?curid=17126777
4th Edition of Experiments and Observations on Electricity Exhibit in the Franklin Institute, Philadelphia, Pennsylvania, USA,, showing Franklin's bifocals on the 4th edition of his book.
Title page of 1751 original publication
Title page of Experiments and Observations on Electricity — Title page of 1751 original publication
Photo Credit: By E. Cave - printer - Public Domain, https://commons.wikimedia.org/w/index.php?curid=56312567
Title page of Experiments and Observations on Electricity Title page of 1751 original publication
by Thomas-François Dalibard
cover of Florae Parisiensis Prodromus — by Thomas-François Dalibard
Photo Credit: https://www.amazon.com/Parisiensis-Prodromus-Catalogue-Rapport%C3%A9es-D%C3%A9nominations/dp/0243512740
cover of Florae Parisiensis Prodromus by Thomas-François Dalibard
Thomas-François Dalibard
Photo Credit: http://telescoop.tv/people/63056/thomas-francois-dalibard.html
Dalibard's lightning experiment, 1752
Photo Credit:
At the workshop
Yvonne Choquet-Bruhat — At the workshop "Mathematical Aspects of General Relativity" in Oberwolfach, 2006.
Photo Credit: By Renate Schmid - https://opc.mfo.de/detail?photo_id=7800, CC BY-SA 2.0 de, https://commons.wikimedia.org/w/index.php?curid=11209318
Yvonne Choquet-Bruhat At the workshop "Mathematical Aspects of General Relativity" in Oberwolfach, 2006.
At 45, rue d'Ulm. The inscriptions on the pediment of the monumental doorway display the school's two dates of creation (the first, in the oculus, under the National Convention) and date of installation in this premise.
Entrance of the historic building of the ENS — At 45, rue d'Ulm. The inscriptions on the pediment of the monumental doorway display the school's two dates of creation (the first, in the oculus, under the National Convention) and date of installation in this premise.
Photo Credit: By Guilhem Vellut - Flickr: ENS, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=27380426
Entrance of the historic building of the ENS At 45, rue d'Ulm. The inscriptions on the pediment of the monumental doorway display the school's two dates of creation (the first, in the oculus, under the National Convention) and date of installation in this premise.
logo for École Normale Supérieure
Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=52177135
Sébastien Leclerc I, France, 1671
Louis XIV Visiting the Royal Academy of Sciences — Sébastien Leclerc I, France, 1671
Photo Credit: By Sébastien Leclerc - This file was donated to Wikimedia Commons as part of a project by the Metropolitan Museum of Art. See the Image and Data Resources Open Access Policy, Public Domain, https://commons.wikimedia.org/w/index.php?curid=30184020
Louis XIV Visiting the Royal Academy of Sciences Sébastien Leclerc I, France, 1671