Release: NBER Macrohistory Database
Series Is Presented Here As Two Variables--(1)--Original Data, 1901-1923 (2)--Original Data, 1926-1933. Data Covers Calendar Years. Data For 1932 And 1933 Computed By Taking Monthly Averages. Source: Survey Of Current Business, And Its Supplements.
This NBER data series a01168b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01168b
National Bureau of Economic Research, Machine Tool Shipments Index, Value for United States [A0168BUSA329NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A0168BUSA329NNBR, February 19, 2017.