Respects Leopold Würtenberger’s work. Will initiate inquiry if CD wishes. LW’s work suffers from his limited circumstances. Will assist him if he asks.
Mentions his own forthcoming work ["Zur Kenntniss der Fauna des untersten Lias in den Nordalpen", Abh. K.-K. Geol. Reichsanst. 7 (1874–82), vol. 5].