132 Perspectives in American History grew, its industrial sector failed to grow with it and declined in relative importance. The 1790 directory (the fourth published) is remarkably full and detailed, even by London standards, but it/ suffers from one obvious blemish: no clerks are designated as sue though many clerks are undoubtedly concealed among the uniden- tified males. By contrast, the yellow fever list of 1795, thougn con- taining far fewer names than either the freemen's registers or the city directory, probably contains a more reasonable sample of New York's adult male population (women and children were more likely to have been out of town), and thus provides the best avail- able picture of vocational distribution. Because yf its less distorted measurement of nonhouseholders, including clerks, this 1795 death list is not only better than the other earlier and longer New York lists but also probably represents nonhouseholding elements in the population more clearly than do the Philadelphia data. Neverthe- less, the sample is not perfect and has to be used with caution. There is a further problem common to the data of all the towns. In assigning specific occupations to/one or another of the sectors, certain difficult and somewhat arbitrary decisions have had to be made, for some occupations might rightly have fallen in more than one sector. Care must be taken/to distribute such overlapping crafts so as not to favor any one sector. Thus, butchers and bakers (two numerous crafts) have been assigned to the service sector, where they are usually thought/to belong, though many in those trades worked not for the loca/market alone but also for the export mar- ket and belong at leas/pardy in the industrial sector. On the other hand, furniture makers and shoemakers (cordwainers), another numerous craft, Mve been placed in the industrial sector, for they made good/in job lots for external sale, but a good part of them also worked for local orders and could be put in the service sector. It is impossible, given present knowledge, to divide the totals employed in such crafts into fractions working for the local and external markets; however, it is more than likely that any overweighting caused by the assignment of certain crafts in to to to the external market (industrial sector) is balanced by the other overweighting caused by the assignment of other crafts in toto to