Postcard from an unidentified sender to Georg Bredig (1868-1944). The postcard features an image of a government building in Kassel, Germany.

A colleague thanks Georg Bredig (1868-1944) for an announcement.

A thank you note to Georg Bredig (1868-1944) for sending a copy of his thesis Anorganische Fermente to the author of this letter. The author notes that this work is "an important contribution to science."

Svante Arrhenius (1859-1927) writes to his friend Georg Bredig (1868-1944) about tension in the physical chemistry community.

Fritz Foerster (1866-1931), a German chemist and professor in Dresden, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a…

Letter from Paul Walden (1863-1957) to Georg Bredig (1868-1944). Walden was a chemist who is known for creating the stereochemical reaction the "Walden inversion". From 1892-1919 Walden was a faculty member at Riga…

Paul Pfeiffer (1875-1951), a German chemist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a habilitation is a…

Willis R. Whitney (1868-1958) thanks Georg Bredig (1868-1944) for his paper on inorganic ferments.

Postcard from Georg Bredig (1868-1944) to his wife Rosa Bredig (1877-1933). The postcard was created for the foundation celebration of the chemical society. It features light-hearted portraits of chemists (left to…

Course catalog for the 1901 summer semester at the University of Leipzig, published in a German newspaper.

Guido Bodländer (1855-1904) congratulates Georg Bredig (1868-1944) on completing his habilitation.

Bernhard Tollens (1841-1918) a German chemist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a habilitation is a…

Ernst von Meyer (1847-1916), a German chemist and historian of chemistry, thanks Georg Bredig (1868-1944) for sending his treatise "Anorganische Fermente" (Inorganic Ferments).

Walther Hempel (1851-1916), a German chemist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a habilitation is a…

Carl Magnus von Hell (1849-1926), a German chemist and professor of chemistry at the Technical University of Stuttgart, thanks Georg Bredig (1868-1944) for sending his habilitation thesis Anorganische Fermente…

Georg Lunge (1839-1923), a German chemist working at the Swiss Federal Institute of Technology, writes to his colleague Georg Bredig (1868-1944) to suggest using platinum salt to obtain a purer form of carbon monoxide…

Walthère Victor Spring (1848-1911), a Belgian experimental chemist who contributed fundamental ideas to the Greenhouse Effect, thanks Georg Bredig (1868-1944) for sharing his treatise, die anorganische Fermente…

Hans Bunte (1848-1925), a German chemist and professor in Karlsruhe, thanks Georg Bredig (1868-1944) for sharing his scientific work.

Wilhelm Will, a German chemist and former mentor of Georg Bredig (1868-1944), thanks him for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a habilitation…

Eduard Schär (1842-1913), a Swiss pharmacologist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis Anorganische Fermente (Inorganic Ferments). In many Germanophone countries, a habilitation is a…

Clemens Winkler (1838-1903), a German chemist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries, a habilitation is a…

Carl Engler (1842-1925), a German chemist and professor of chemistry, thanks Georg Bredig for sending his habilitation thesis Anorganische Fermente (Inorganic Ferments). In many Germanophone countries, a habilitation is…

Thank you note from Ludwig Gattermann (1860-1920) to Georg Bredig (1868-1944).

Robert Koch (1843-1910), an eminent German physician and microbiologist, thanks Georg Bredig (1868-1944) for sending his habilitation thesis "Anorganische Fermente" (Inorganic Ferments). In many Germanophone countries,…

Personal calling card and note to Georg Bredig (1868-1944) written by Hans von Pechmann (1850-1902). Pechmann was a German chemist, known for the discovery of diazomethane in 1894. He was a professor at the University…