"c VAR 0236 08212 IP EQUIP R 920-942 MD= 1E-37 " "c REF 0236 LOC 2085 WIDTH 9 DK 33 COL 71-79 " "c EXP DEC= 1 " "c " "c INDEX OF FACTORY PAYRROLLS, ELECTRICAL EQUIPMENT " "c ------------------------------------------------ " "c " "c NBER SERIES: 08212 " "c AREA COVERED: U.S. " "c UNITS: 1923=100 " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 06/1920-12/1921, 07/1922-12/1942 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: NATIONAL INDUSTRIAL CONFERENCE BOARD; 1920-1931 " "c DATA ARE FROM WAGES, HOURS, AND EMPLOYMENT IN THE UNITED " "c STATES, 1914-1936, NICB STUDIES NO. 229, 1936; 1932-1933 " "c DATA ARE FROM A SUPPLEMENT TO NICB SERVICE LETTER, JUNE " "c 1938; 1934-1935 DATA ARE FROM A TABLE FURNISHED BY NICB; " "c 1936-1942 DATA ARE FROM THE NICB MANAGEMENT RECORD, FEBRUARY " "c 1945. " "c " "c NOTES: SERIES 08212 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1920-1942 (2)--ORIGINAL DATA, " "c 1947-1954. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. "