"c           VAR 0689      01168 MACHINE 1A 901-923               MD= 1E-37   "
"c           REF 0689         LOC 2373 WIDTH  9             DK  38 COL 44-52  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              MACHINE TOOL SHIPMENTS INDEX, NUMBER                          "
"c              ------------------------------------                          "
"c                                                                            "
"c              NBER SERIES:  01168                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  1913=100                                              "
"c              ANNUAL COVERAGE:  1901-1923                                   "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  NONE                                       "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  RECORD BOOK OF BUSINESS STATISTICS, PART II, P. 42.  "
"c                                                                            "
"c              NOTES:  SERIES 01168 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1901-1923  (2)--ORIGINAL       "
"c              DATA, 1926-1933.                                              "
"c                   DATA COVERS CALENDAR YEARS.                              "
"c                   AN ALTERNATE SOURCE OF DATA IS SURVEY OF CURRENT         "
"c              BUSINESS, APRIL 1924, P. 55.                                  "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "