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1874 Deaf mutism US. Statistical Atlas Chart showing the distributi … |
1874 Insanity US. Statistical Atlas Chart showing the distributi … |
1874 Idiocy US. Statistical Atlas Chart showing the distributi … |
1874 Blind 1870. Statistical Atlas Chart showing the aggregate … |
1874 Deaf mutes 1870. Statistical Atlas Chart showing the aggregate … |
1874 Insane 1870. Statistical Atlas Chart showing the aggregate … |
1874 Idiots 1870. Statistical Atlas Chart showing the aggregate … |