↑ “Motor”. Dictionary.reference.com. Truy cập ngày 9 tháng 5 năm 2011. a person or thing that imparts motion, esp. a contrivance, as a steam engine, that receives and modifies energy from some source in order to utilize it in driving machinery.
↑ “La documentazione essenziale per l'attribuzione della scoperta”. A later request was presented to the Patent Office of the Reign of Piedmont, under No. 700 of Volume VII of that Office. The text of this patent request is not available, only a photo of the table containing a drawing of the engine. This may have been either a new patent or an extension of a patent granted three days earlier, on 30 December 1857, at Turin.
