Institutions
Archivio storico dell’Università di Bologna
http://www.archiviostoricounibo.it/
Associazione Edoardo Benvenuto per la ricerca sulla Scienza e l’Arte del Costruire nel loro sviluppo storico
http://www.associazionebenvenuto.org
AVISTA. Villard de Honnecourt
http://orgs.uww.edu/avista/villard.htm
CEHOPU. Centro de Estudios Históricos de Obras Públicas y Urbanismo
http://www.cehopu.cedex.es/
Centre de Recherche en Histoire des Sciences – Université catholique de Louvain
http://zeus.fltr.ucl.ac.be/ciehs/
École Nationale des Ponts et Chaussées
http://www.enpc.fr/fr/enpc/historique/histoire_ecole.htm
The Newcomen Society for the study of the history of engineering ant technology
http://www.newcomen.com/
REHSEIS - UMR7596 Laboratoire de Recherches Épistémologiques et Historiques sur les Sciences Exactes et les Institutions Scientifiques
http://www.rehseis.cnrs.fr/
SFHS. Société Française d'Histoire des Sciences et des Techniques
http://histsciences.univ-paris1.fr/sfhst/
Società Italiana di Storia della Scienza
http://galileo.imss.firenze.it/scienza/index.html
Società Italiana di Storia delle Matematiche (SISM)
http://www.dm.unito.it/sism/
Society for the History of Technology (SHOT)
http://shot.press.jhu.edu/
University of Cambridge-Library Resources in the History and Philosophy of Science
http://www.hps.cam.ac.uk/research/lrhps.html
Open Source Libraries
Berlin-Brandenburgische Akademie der Wissenshaften-Digitale Bibliothek
http://bibliothek.bbaw.de/bibliothek-digital
Archimedes Project. Open digital Research Library for the Study of Long-Term Developments in the History of Mechanics
http://archimedes2.mpiwg-berlin.mpg.de/archimedes_templates
Architectura. Architecture, textes et images (XVI-XVII siècles)
http://www.cesr.univ-tours.fr/architectura/Traite/index.asp
Archives d’architecture en Europe
http://www.architecturearchives.net/
Cornell University Library Historical Mathematics Monographs
http://historical.library.cornell.edu/math/index.html
Database machine drawings – MPIWG
http://dmd.mpiwg-berlin.mpg.de/home
ECHO. European Cultural Heritage Online
http://echo.mpiwg-berlin.mpg.de/home
e-Leo. Archivio digitale di storia della scienza e della tecnica
http://www.leonardodigitale.com/login.html
Epistemic History of Architecture
http://www.biblhertz.it/deutsch/forschung/wissensgeschichte.htm
Epistemon. Textes électroniques et études sur la Renaissance
http://www.cesr.univ-tours.fr/Epistemon/
Galileo Digitale (Biblioteca Nazionale Centrale Firenze)
http://www.bncf.firenze.sbn.it/cgi-galileo/makeQuery.cgi
Gallica. Bibliothèque Nationale de France
http://gallica.bnf.fr/
Google Books
http://books.google.com
GDZ-Göttinger Digitalisierungs-Zentrum
http://gdz.sub.uni-goettingen.de/de/index.html
Internet Archive
http://www.archive.org/index.php
KMODDL-Kinematic Models for Design Digital Library
http://kmoddl.library.cornell.edu/index.php
Jordanus. An International Catalogue of Mediaeval Scientific Manuscripts
http://jordanus.ign.uni-muenchen.de/cgi-bin/iccmsm
Les Bibliothèques Virtuelles Humanistes
http://www.bvh.univ-tours.fr/index.htm
Le Conservatoire numérique des Arts & Métiers
http://cnum.cnam.fr/
MPIWG Library Collection
http://libcoll.mpiwg-berlin.mpg.de/index_html
NUMDAM(Numérisation de documents anciens mathématiques)
http://www.numdam.org/?lang=fr
Sociedad Española de Historia de la Construcción
http://www.sedhc.es/
The Euler Archive
http://www.math.dartmouth.edu/~euler/
The University of Michigan Historical Mathematics Collection
http://quod.lib.umich.edu/u/umhistmath/
Digital Libraries
Il Giardino di Archimede. Un museo per la matematica
http://www2.math.unifi.it/~archimede/archimede/index.html
JSTOR. The scholarly journal archive
http://www.jstor.org/
Digital Projects
Digital Bridges
http://bridges.lib.lehigh.edu/
Galileo Galilei’s notes on motion
http://www.mpiwg-berlin.mpg.de:80/Galileo_Prototype/MAIN.HTM
Galileo//thek@
http://moro.imss.fi.it:9000/struts-aig/primoIngresso.do
History of science
http://www.historyofscience.it/home/index.php
The History and Philosophy of Science, Technology and Medicine. A Selection of Web and other Sources
http://www.imss.fi.it/~tsettle/index.html
Imago Mundi
http://www.cosmovisions.com/
Matematica
http://matematica.uni-bocconi.it
Ménestrel. Histoire des sciences et des techniques
http://www.ext.upmc.fr/urfist/menestrel/indexsci.htm
Mille anni di scienza in Italia
http://galileo.imss.firenze.it/milleanni/indice.html
Museo Virtuale del Politecnico di Torino 1859-1906
http://www2.polito.it/strutture/cemed/museovirtuale/
NAHSTE. Navigational Aids for the History of Science, Technology & the Environment
http://www.nahste.ac.uk/
Structurae. International Database and Gallery of structures
http://www.structurae.net/webdir/index.cfm?id=64
Technische Mechanik für Ingenieure
http://mechanima.upb.de/
The MacTutor History of Mathematics Archive
http://turnbull.mcs.st-and.ac.uk/history/
The Galileo Project
http://galileo.rice.edu/
The MacTutor History of Mathematics Archive
http://www-history.mcs.st-andrews.ac.uk/history/
The Years of the Cupola, 1417-1436 / Gli Anni della Cupola, 1417-1436
http://duomo.mpiwg-berlin.mpg.de/home_eng.html
Documents
Berlin Declaration
http://oa.mpg.de/openaccess-berlin/berlindeclaration.html