code: def morrison_and_stephenson_2004_table():
      
      import pandas as pd
      f = load.open('http://eclipse.gsfc.nasa.gov/SEcat5/deltat.html')
      tables = pd.read_html(f.read())
      df = tables[0]
      return pd.DataFrame({'year': df[0], 'delta_t': df[1]})
docs: Table of smoothed Delta T values from Morrison and Stephenson, 2004.