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Productivity in manufactoring and the length of the working day: Evidence from the 1880 Census of Manufactures
Atack, Jeremy, (2000)
Part-year operation in 19th century American manufacturing: Evidence from the 1870 and 1880 censuses
Atack, Jeremy, (2001)
Capital Deepening in United States Manufacturing, 1850-1880
Atack, Jeremy, (2003)