Hermann von Helmholtz als mensch und gelehrter /

Mode of access: Internet.

Handbuch der physiologischen Optik / von H. von Helmholtz.

"Issued in 17 parts, 1886-1896." - L.C.

Sound and music: an elementary treatise on the physical constitution of musical sounds and harmony, including the chief acoustical discoveries of Professor Helmholtz.

Mode of access: Internet.

Kant und Helmholtz über den Ursprung und die Bedeutung der Raumanschauung und der geometrischen Axiome /

Bibliographical footnotes.

Théorie physiologique de la musique : fondée sur l'étude des sensations auditives /

Mode of access: Internet.

Popular lectures on scientific subjects,

First published in 1873.

Popular lectures on scientific subject,

First published in 1881.

Die Helmholtzsche Wirbeltheorie für Ingenieure bearbeitet

"Helmholtz's Antworten an Bertrand. ... Über die allgemeinste Bewegung einer Flüssigkeit," p. [52]-63.

The correlation and conservation of forces: a series of expositions,

Mode of access: Internet.

The correlation and conservation of forces: a series of expositions,

Mode of access: Internet.

Scientific papers : physics, chemistry, astronomy, geology /

The forces of matter. The chemical history of a candle. By M. Faraday--On the conservation of force. Ice and glaciers. By H. von Helmholtz--The wave theory of light. The tides. By Sir W. Thomson (Lord Kelvin)--The extent of the universe, by S. Newcomb--Geographical evolution, by Sir A. Geikie.

Principes scientifiques des beaux-arts, essais et fragments de théorie,

Mode of access: Internet.

Hermann von Schrenk : a biography: botanist, plant pathologist, wood preserving scientist, pioneer in American wood preservation, forest scientist, forester, timber engineer.

Mode of access: Internet.

Alter der natur und geschichte des menschengeschlechts. Aus dem französischen mit vorrede und anmerkungen von Hermann von Meyer.

Mode of access: Internet.

Hermann v. Mallinckrodt. Die Geschichte seines Lebens.

Mode of access: Internet.