[1] (1) Trow's General Directory--Boroughs of Manhattan and Bronx, City of New York, 1913. Trow Directory, Printing & Bookbinding Company, Pub. (2) Boyd's Philadelphia City Directory, 1913. C. E. Howe Company, Pub. (3) The Lakeside Annual Directory of the City of Chicago, 1913. Chicago Directory Company, Pub. (4) The Boston Directory, 1913. Simpson and Murdock Co., Publishers. It seems best, furthermore, to narrow down the consideration from the fifty most common names in each city to only those of this number which are common to all four cities in order that any one family may not have too great a weight. The names in each city are then arranged according to the established percentages. The grouping of names as an indication of race or nationality is taken from Robert E. Matheson's "Surnames in Ireland." It is found to agree exactly with the grouping in the article by Dr. Woods, who classified them from the table given in the New York World Almanac and Encyclopedia for 1914, which table was, no doubt, compiled from Matheson. NAMES COMMON TO ALL FOUR CITIES, NATIONALITY, ATTBIBUTED TO THEM, AND THE PROPORTION FOR EACH NAME OF THE NUMBER OF TIMES IT OCCURS FOR EACH CITY IN "WHO'S WHO IN AMERICA" (1912-1913) AND THE TOTAL NUMBER OF THE SAME NAME IN THE SAME CITY New York (Exclusive of Brooklyn) E White 1.39% E Williams 1.18 E Clark 1.05 E Taylor 1.02 E Jones 0.89 E Martin 0.87 E Smith 0.78 E Thompson 0.74 E-Sc-G Miller 0.73 E Wilson 0.71 E Brown 0.70 E-Sc Moore 0.60 E Davis 0.59 E-Sn Johnson 0.56 Sc-Sn Anderson 0.55 I Murphy 0.46 I Kelly 0.37 E Klien 0.24 E Hall 0.23 Sc Campbell 0.17 I O'Brien 0.14 E Lewis 0.12 E-Sc Young 0.10 Nationality Averages G German 0.73% E English 0.69 Sn Scandinavian 0.55 Sc Scotch 0.43 I Irish 0.32 Chicago E Hall 0.72 E-So Moore 0.41 E Wilson 0.35 E Davis 0.27 E-Sc Young 0.27 E Thompson 0.26 E Brown 0.22 E Lewis 0.20 E Taylor 0.17 E-Sc-G Miller 0.17 E Martin 0.16 I Kelly 0.16 E Williams 0.15 E White 0.14 E Clark 0.14 E Smith 0.14 E Allen 0.13 Sc Campbell 0.11 E Jones 0.10 E-Sn Johnson 0.06 I Murphy 0.06 Sn-ScAnderson 0.05 I O'Brien 0.00 Nationality Averages E English 0.22% Sc Scotch 0.20 G German 0.17 I Irish 0.11 Sn Scandinavian 0.05