Link to the Image Source
Museum of Fine Arts

Artwork Details 

Title: Calculating
Dated: 1844
Medium: oil on canvas
Dimensions: 34.61 x 43.18 cm (13 5/8 x 17 in.)
Location: Museum of Fine Arts
City, State: Boston, MA
Credit Line:
Gift of Maxim Karolik for the M. and M. Karolik Collection of American Paintings