Clark's Computer
Clark, H D
Clark's Computer For the conversion of the Decimal Parts of an Acre into Roods and Perches and into Square Yards or vice versa
A Clark's Computer used for the convesion of the Decimal Parts of an Acre into Roods and Perches and into Square Yards or vice versa. In Original Box with Directions and Examples
England
Clark's Computer For the conversion of the Decimal Parts of an Acre into Roods and Perches and into Square Yards or vice versa
A Clark's Computer used for the convesion of the Decimal Parts of an Acre into Roods and Perches and into Square Yards or vice versa. In Original Box with Directions and Examples
England