Data from the manuscript census of manufacturing are used to estimate the effects of the length of the working day on output and wages. We find that the elasticity of output with respect to daily hours worked was positive but less than one - implying diminishing returns to increases in working...

This paper makes use of hitherto untabulated data from the censuses of manufacturing for 1870 and 1880 to investigate the extent to which firms operated at less than their full capacity year round in these census years and thus provides some evidence of the extent to which workers may have faced...