In this paper, we re-examine the effect of smallpox on the height attained by those who suffered from this disease. To this end, we analyse a dataset assembled by Floud, Wachter and Gregory on the height of recruits into the Marine Society, 1770-1873. Using both time series and cross-sectional...

Razzell argues that the quality of smallpox recording in the Marine Society data set is so poor that ‘the impact of smallpox on average height cannot be settled by analysis of the Marine Society data set’. We believe that this grossly overstates the problems of the records, and is based on a...

Between them our critics span the entire range of this Journal’s readership. On the one hand Razzell accuses us of ‘the abandonment of traditional scholarly procedures’. He argues that our plight ‘will provide a salutary lesson for the new economic history. No amount of sophisticated...

Oxley finds that smallpox consistently reduced heights, but that the fall was not statistically significant outside London or for juvenile Londoners. We demonstrate that inappropriate subdivision of the data into small samples explains the lack of significance she obtains. Further analysis of...