24 MASS. EXPERIMENT STATION BULLETIN 340 



Trend in Population, Industrial Establishments, and Wage Earners, 1837 - 1927 or '33 



1895 = 100 



37 45 55 65 75 85 95 05 tf 33 



37 45 55 65 15 85 ©5 05 27 33 



37 45 55 65 75 85 65 06 2.1 33 



37 45 55 65 75 85 95 05 £7 33 



CHELMSFORD 



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37 45 55 65 75 85 95 05 27 33 



-•tSTABLISMMtNTS 



37 45 55 65 75 85 35 05 27 33 



37 45 55 65 75 85 95 05 E7 33 



37 45 55 6b 75 85 95 05. 27 33 



37 45 55 65 75 8S 95 05 27 33 



37 45 35 65 75 65, 95 OS 27 33 



37 45 55 65 75 85 95 05 27 13 



