Shortly thereafter during an outbreak of Vibrio cholerae, Corda served as an assistant surgeon at the General Hospital in Prague.
[2] For six weeks, Corda retreated to Berlin to enjoy the company of his close friend Kurt Sprengel and his many associates in the literati, Alexander von Humboldt, Carl Sigismund Kunth, Johann Horkel and Martin Lichtenstein.
Corda enthusiastically responded by writing De incremento stipitis plantarum with nearly 100 accompanying illustrations which he completed in 1834 along with a monograph on the "Anatomy of the Rhyzosperms".
During his return to Prague, Corda collected at the Karlovy Vary Hot Springs where he studied aquatic zooplankton and visited Nees von Esenbeck.
[2] Once back in Prague, Corda was invited to take up a position of Curator of the Division of Zoology at the Czech National Museum by the museum's founder and president, the influential Kaspar Maria von Sternberg, whom Corda had met during his time at Karlovy Vary and also at a botanical congress in Vratislavia.