By Topic
History of the Atlantic Cable & Submarine Telegraphy
Society, History, By Topic, Science - History of the Atlantic Cable Submarine Telegraphy. Traces the history of undersea cable communications, from the first telegraph cables used in 1850 to the fiber optic cables used today for the Internet.
https://atlantic-cable.com/
Old scientific Instruments
Old scientific instruments and books from 15th to 18th century, Astrolabes, Dividers, Rulers, Drawing Instruments,Graphometer, Scientific Books, Geometry, Practical Geometry, Tables, Land Surveying, Euclides, Regiomontanus
https://www.geometricum.com/
The Thomas A. Edison Papers
Society, History, By Topic, Science - Thomas A. Edison Papers. Information and documents about Edison's life and career including his years as a telegrapher and inventions in the field of telegraphy.
https://edison.rutgers.edu/
The Commercial Cable Company
Learn about the Victorian Internet at Weston-super-Mare.
http://www.cial.org.uk
History of Anaesthesia
Society, History, By Topic, Science - History of Anaesthesia. GASMAN - A Personal History of Anaesthesia.
http://www.johnpowell.net
The Society for the History of Technology
Society, History, By Topic, Science - Society for the History of Technology. Encouraging study of the history of technological devices and processes, as well as the relations of technology to science, politics, social change, the arts and humanities, and economics.
https://shot.press.jhu.edu/
ICOHTEC: International Committee for the History of Technology
International Committee for the History of Technology
https://www.icohtec.org/
Marconi Calling
Society, History, By Topic, Science - Marconi Calling. The life, science and achievements of Guglielmo Marconi.
http://www.marconicalling.com/
Avd. fr vetenskapshistoria, Uppsala universitet
Society, History, By Topic, Science - Uppsala University. Research projects and a newsletter, focusing on Scandinavia.
https://www.vethist.idehist.uu.se/
The British Society for the History of Science
Society, History, By Topic, Science - British Society for the History of Science. Describes the society and its activities.
https://www.bshs.org.uk/
Documenting the evolution of fair tests
The James Lind Library - Documenting the evolution of fair tests
https://jameslindlibrary.org/