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Thiel's Kleines landwirthschaftliches Lexikon
Digital Archive of Rare Books [Resources and Historical Collections Office]
Thiel's Kleines landwirthschaftliches Lexikon
Digital Archive of Rare Books [Resources and Historical Collections Office]
Uebersichten der Weltwirthschaft
Digital Archive of Rare Books [Resources and Historical Collections Office]
Uebersichten der Weltwirthschaft
Digital Archive of Rare Books [Resources and Historical Collections Office]
Morale e diritto nella vita
Digital Archive of Rare Books [Resources and Historical Collections Office]
An essay on Stationary steam engine with many sketches
Source materials for Engineering History: The University of Tokyo Digital Archive