"c           VAR 0670      08218 HOURWRK 3R 920-942               MD= 1E-37   "
"c           REF 0670         LOC  591 WIDTH  9             DK  10 COL 26-34  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              AVERAGE ACTUAL HOURS OF WORK PER WEEK, RUBBER PRODUCTS        "
"c              MANUFACTURING, NICB                                           "
"c              ------------------------------------------------------        "
"c                                                                            "
"c              NBER SERIES:  08218                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  HOURS                                                 "
"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:  FOR           "
"c              1920-1936,"WAGES, HOURS, AND EMPLOYMENT IN THE UNITED         "
"c              STATES, 1914-1936" (NICB STUDIES NO.  229, 1936); FOR 1937,   "
"c              SUPPLEMENT TO NICB SERVICE LETTER, JUNE 1938; FOR 1938-1941,  "
"c              NICB ECONOMIC RECORD, MARCH 28, 1940 AND FOLLOWING ISSUES;    "
"c              FOR 1942, NICB MANAGEMENT RECORD.                             "
"c                                                                            "
"c              NOTES:  SERIES 08218 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1920-1942 (2)--ORIGINAL DATA,  "
"c              1947-1956.                                                    "
"c                   THIS SERIES' INDUSTRY COVERAGE IS ROUGHLY COMPARABLE TO  "
"c              THE BLS ONE, ALTHOUGH IT DOES NOT INCLUDE PRODUCTS MADE FROM  "
"c              SYNTHETIC RUBBER.                                             "
"c                  "THE DECLINE FROM DECEMBER 1935 WAS CAUSED BY THE         "
"c              INCLUSION OF DATA FROM COMPANIES NOT COVERED PRIOR TO 1936."  "
"c                   THIS SERIES CAN BE EXTENDED THROUGH JULY 1948, WHEN      "
"c              NICB STOPPED THE COMPILATION OF ITS PAYROLL STATISTICS (SEE   "
"c              THE MANAGEMENT RECORD, OCTOBER 1948, P.  504).  IT HAS BEEN   "
"c              CONTINUED WITH THE SERIES COMPILED BY THE BLS, BUT IS NOT     "
"c              AVAILABLE PRIOR TO 1947.                                      "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "