In an action for separation on the ground of cruelty, the appeal is from a judgment granting respondent a separation, awarding custody of their three children to her and directing appellant to pay $125 a week and additional allowances for the support of respondent and the children. The complaint alleges, among other things, that appellant had practiced cruelty upon respondent, in that he had sought to have her committed to a mental institution. Upon the trial, her brother testified in her behalf that one of the psychiatrists whom she had consulted at her husband’s suggestion told the witness that she was mentally ill and in need of hospital treatment. Thereafter, appellant sought to introduce
