model           specification   build date  total produced wheel arrangement prime mover power output
0     s - 2                   e1540  1940 - 1950              40             b - b    6 - 539t            -
1     s - 3               e - 1530a  1950 - 1957             163             b - b     6 - 539            -
2     s - 4   e - 1540a , e - 1540b  1949 - 1957             146             b - b    6 - 539t            -
3  e - 1800                e - 1800         1951               2             b - b        none    yard slug
4  e - 1800               e - 1800a         1957               2             b - 2        none    yard slug
5     s - 7  dl - 1000 or me - 1000         1957              29             b - b    6 - 539t            -
6    s - 10                dl - 066         1958              13             b - b     6 - 539            -
7    s - 11                dl - 406         1959              10             b - b     6 - 539            -
8    s - 12                dl - 410         1958              11             b - b    6 - 539t            -
9    s - 13    dl - 411 , dl - 411a  1959 - 1967              56             b - b    6 - 251c            -

Table as JSON:
{"model":{"0":"s - 2","1":"s - 3","2":"s - 4","3":"e - 1800","4":"e - 1800","5":"s - 7","6":"s - 10","7":"s - 11","8":"s - 12","9":"s - 13"},"specification":{"0":"e1540","1":"e - 1530a","2":"e - 1540a , e - 1540b","3":"e - 1800","4":"e - 1800a","5":"dl - 1000 or me - 1000","6":"dl - 066","7":"dl - 406","8":"dl - 410","9":"dl - 411 , dl - 411a"},"build date":{"0":"1940 - 1950","1":"1950 - 1957","2":"1949 - 1957","3":"1951","4":"1957","5":"1957","6":"1958","7":"1959","8":"1958","9":"1959 - 1967"},"total produced":{"0":40,"1":163,"2":146,"3":2,"4":2,"5":29,"6":13,"7":10,"8":11,"9":56},"wheel arrangement":{"0":"b - b","1":"b - b","2":"b - b","3":"b - b","4":"b - 2","5":"b - b","6":"b - b","7":"b - b","8":"b - b","9":"b - b"},"prime mover":{"0":"6 - 539t","1":"6 - 539","2":"6 - 539t","3":"none","4":"none","5":"6 - 539t","6":"6 - 539","7":"6 - 539","8":"6 - 539t","9":"6 - 251c"},"power output":{"0":"-","1":"-","2":"-","3":"yard slug","4":"yard slug","5":"-","6":"-","7":"-","8":"-","9":"-"}}