In 1880 , he retired completely , after the tragic drowning of his 5 - year - old daughter , which caused a collapse in his health .
In later life , Solomon gradually withdrew from the daily running of the Argus .
In 1880 , Solomon retired completely , after the tragic drowning of Solomon 's 5 - year - old daughter , which caused a collapse in his health .
In later life , Solomon gradually withdrew from the daily running of the Argus .