"c VAR 0575 08018 MACHINE 3S 919-942 MD= 1E-37 " "c REF 0575 LOC 2409 WIDTH 9 DK 39 COL 35-43 " "c EXP DEC= 1 " "c " "c INDEX OF FACTORY EMPLOYMENT, MACHINERY, SEASONALLY ADJUSTED " "c ----------------------------------------------------------- " "c " "c NBER SERIES: 08018 " "c AREA COVERED: U.S. " "c UNITS: 1923-1925=100 " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1919-09/1942 " "c SEASONAL ADJUSTMENT: SEASONALLY ADJUSTED BY FEDERAL RESERVE " "c BOARD " "c SOURCE: FEDERAL RESERVE BOARD, FEDERAL RESERVE BULLETIN, " "c OCTOBER 1938; OCTOBER 1939; MONTHLY ISSUES THEREAFTER. " "c " "c NOTES: SERIES 08018 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--SEASONALLY ADJUSTED DATA, 1919-1942 " "c (2)--ORIGINAL DATA, 1939-1964. " "c THE FOLLOWING VARIABLES FROM THIS SERIES ARE CONSIDERED " "c ROUGHLY COMPARABLE TO THIS SEGMENT. " "c THIS INDEX OF 1923-1925=100 WAS SUPERCEDED BY AN INDEX " "c ON THE BASE 1939=100 (NOT USED) THAT IN TURN WAS SEPERCEDED " "c BY THE SERIES THAT FOLLOWS HERE, FOLLOWING THE 1949 REVISION " "c OF THE BLS EMPLOYMENT DATA AFTER ADOPTION OF THE 1945 " "c STANDARD INDUSTRIAL CLASSIFICATION. THE SERIES OF " "c PRODUCTION WORKER EMPLOYMENT IN MACHINERY PRODUCTION (NBER " "c SERIES 08018) PRESENTED BELOW IS BELIEVED TO BE ROUGHLY " "c COMPARABLE TO THE INDEX SHOWN THROUGH SEPTEMBER 1942. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "