warship  tons ( lton )  horse - power  speed ( knots )                  main artillery  built year
0    o'higgins        1101.00            300               12  3x115 - 2x70 - 2x12 - pounders        1874
1    chacabuco        1101.00            300               11  1x115 - 2x70 - 2x12 - pounders        1874
2        abtao        1051.00            300                8         3x115 - 3x30 - pounders        1870
3   magallanes         772.00            260              115  1x115 - 1x64 - 2x20 - pounders        1874
4    covadonga         412.00            140                7          2x70 - 3x40 - pounders        1859
5    esmeralda         854.00            200                8         16x32 - 2x12 - pounders        1855
6  uniã cubicn           1.15            320               13          12x68 - 1x9 - pounders        1864

Table as JSON:
{"warship":{"0":"o'higgins","1":"chacabuco","2":"abtao","3":"magallanes","4":"covadonga","5":"esmeralda","6":"uniã cubicn"},"tons ( lton )":{"0":1101.0,"1":1101.0,"2":1051.0,"3":772.0,"4":412.0,"5":854.0,"6":1.15},"horse - power":{"0":300,"1":300,"2":300,"3":260,"4":140,"5":200,"6":320},"speed ( knots )":{"0":12,"1":11,"2":8,"3":115,"4":7,"5":8,"6":13},"main artillery":{"0":"3x115 - 2x70 - 2x12 - pounders","1":"1x115 - 2x70 - 2x12 - pounders","2":"3x115 - 3x30 - pounders","3":"1x115 - 1x64 - 2x20 - pounders","4":"2x70 - 3x40 - pounders","5":"16x32 - 2x12 - pounders","6":"12x68 - 1x9 - pounders"},"built year":{"0":1874,"1":1874,"2":1870,"3":1874,"4":1859,"5":1855,"6":1864}}