- [nb-NO]Object number[nb-NO]52/108
- [nb-NO]Description[nb-NO]Reaccessioned in MERL Archives as document. This set of letters is the patent for a threshing machine. It includes the patent (with seal), a specification of the threshing machine, and a drawing showing the improvement in applying power to threshing machines (by Daniel Crowe).
- [nb-NO]Physical description[nb-NO]deaccessioned
- [nb-NO]Date[nb-NO]1864 - 1864
- [nb-NO]Object name[nb-NO]