"c VAR 0607 01133 IRON 3R 921-939 MD= 1E-37 " "c REF 0607 LOC 1635 WIDTH 9 DK 26 COL 62-70 " "c " "c " "c PIG IRON FURNACES IN BLAST, END-OF-MONTH " "c ---------------------------------------- " "c " "c NBER SERIES: 01133 " "c AREA COVERED: GREAT BRITAIN " "c UNITS: NUMBER OF FURNACES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1921-08/1939 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: LABOUR GAZETTE, MAY 1894, P. 140, AND MONTHLY " "c ISSUES THEREAFTER. " "c " "c NOTES: SERIES 01133 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1893-1921 (2)--ORIGINAL " "c DATA, 1921-1939. " "c DATA ARE FOR TOTAL NUMBER OF FURNACES IN BLAST, NOT " "c COMPARABLE WITH EARLIER DATA. " "c DATA FOR APRIL-JUNE 1921 AND MAY-DECEMBER 1926 WERE " "c EFFECTED BY A COMPLETE STOPPAGE OF THE COAL INDUSTRY. " "c DATA FOR AUGUST 1926 NOT PUBLISHED BY SOURCE, FIGURE " "c TAKEN FROM FOLLOWING MONTH. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "