His hard work and energy resulted in more land being sold in the next 18 months than in the years since 1836 .
In March 1853 Clarke was asked to replace Robert Hoddle as Surveyor General of Victoria and arrived at Melbourne in May .
Clarke 's hard work and energy resulted in more land being sold in the next 18 months than in the years since 1836 .
In March 1853 Clarke was asked to replace Robert Hoddle as Surveyor General of Victoria and arrived at Melbourne in May .