Editing Hermann von Helmholtz (section)

===Translated works===
* ''[https://books.google.com/books?id=C1i4AAAAIAAJ&pg=PA114 On the Conservation of Force]'' (1847) [http://hdl.handle.net/2027/uc1.b4252190?urlappend=%3Bseq=124 HathiTrust]
* {{Cite book|title=Lehre von den Tonempfindungen als physiologische Grundlage für die Theorie der Musik|volume=|publisher=Masson|location=Paris|year=1874|language=fr|url=https://gutenberg.beic.it/webclient/DeliveryManager?pid=6723591}}
* {{cite journal |volume=16 |pages=15–39 |last=Helmholtz |first=Herman |title=On the Limits of the Optical Capacity of the Microscope |journal=Monthly Microscopical Journal |year=1876 |url=https://books.google.com/books?id=-DE4AAAAMAAJ&q=optics%20limit%20abbe%20fripp&pg=PA15 |doi=10.1111/j.1365-2818.1876.tb05606.x}}
* {{Cite book|title=Populäre wissenschaftliche Vorträge|volume=|publisher=Appleton|location=New York|year=1885|language=en|url=https://gutenberg.beic.it/webclient/DeliveryManager?pid=10984881}}
*''[http://www.bartleby.com/30/125.html On the Conservation of Force]'' (1895) Introduction to a Series of Lectures Delivered at [[Karlsruhe|Carlsruhe]] in the Winter of 1862–1863, English translation
*''[https://archive.org/details/onsensationsofto00helmrich On the Sensations of Tone as a Physiological Basis for the Theory of Music]'' (downloadable from California Digital Library) Third Edition of English Translation, based on Fourth German Edition of 1877, By Hermann von Helmholtz, Alexander John Ellis, Published by Longmans, Green, 1895, 576 pages
*''[https://archive.org/details/onsensationston01helmgoog <!-- quote=helmholtz. --> On the Sensations of Tone as a Physiological Basis for the Theory of Music]'' (downloadable from Google Books) Fourth Edition, By Hermann von Helmholtz, Alexander John Ellis, Published by Longmans, Green, 1912, 575 pages
*''[https://web.archive.org/web/20180927064524/http://poseidon.sunyopt.edu/BackusLab/Helmholtz/ Treatise on Physiological Optics]'' (1910) three volumes. English translation by Optical Society of America (1924–25).
*''[https://archive.org/details/popularlectureso00helmuoft Popular lectures on scientific subjects]'' (1885)
*''[https://archive.org/details/popularlectureso00helmrich Popular lectures on scientific subjects]'' second series (1908)