"c           VAR 0013      12004 IND TRA 3S 914-919               MD= 1E-37   "
"c           REF 0013         LOC   78 WIDTH  9             DK   2 COL 17-25  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              INDEX OF INDUSTRIAL PRODUCTION AND TRADE, SEASONALLY          "
"c              ADJUSTED                                                      "
"c              ----------------------------------------------------          "
"c                                                                            "
"c              NBER SERIES:  12004                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  NORMAL=100                                            "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1915-12/1919                            "
"c              SEASONAL ADJUSTMENT:  SEASONALLY ADJUSTED BY NBER             "
"c              SOURCE:  REVIEW OF ECONOMIC STATISTICS, APRIL 1923, P.76 FOR  "
"c              1915 DATA; THEREAFTER, W.M. PERSONS, FORECASTING BUSINESS     "
"c              CYCLES, (JOHN WILEY, NEW YORK, 1931), PP. 93-143.             "
"c                                                                            "
"c              NOTES:  SERIES 12004 IS PRESENTED HERE AS THREE               "
"c              VARIABLES--(1)--SEASONALLY ADJUSTED DATA, 1875-1915           "
"c              (2)--SEASONALLY ADJUSTED DATA, 1914-1919 (3)--SEASONALLY      "
"c              ADJUSTED DATA, 1916-1961.                                     "
"c                   THE DATA FOR 1914 WERE COMPUTED BY NBER BY RAISING THE   "
"c              FIGURES OF THE PRECEDING SEGMENT OF THIS SERIES BU            "
"c              MULTIPLYING BY 1.0248, THE AVERAGE RELATIONSHIP OF            "
"c              JANUARY-AUGUST 1915 OF THIS SEGMENT TO JANUARY-AUGUST OF THE  "
"c              PREVIOUS SEGMENT.                                             "
"c                   THESE DATA WERE COMPUTED BY NBER FROM PUBLISHED          "
"c              PERCENTAGE DEVIATIONS FROM NORMAL.                            "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "