Of possible interest, some newspaper mentions of the voyage:
http://nla.gov.au/nla.news-article71624414"The
Eliza was seen by the
Emily in the English Channel with her main top-sail aback, her flag hoisted half-mast, and a boat lowered. It was supposed some accident had occurred on board. The water at the time was perfectly smooth."
"South Australian" Fri 10 Aug 1849
http://nla.gov.au/nla.news-article50246512" ... During the passage of the
Eliza, which was not a very peaceable one, eight births took place and two deaths. Several refractory emigrant females were put under confinement, and some of them have been in durance for nearly three months."
"South Australian Register" Sat 25 Aug 1849
http://nla.gov.au/nla.news-article206981066"The
Eliza lost a seaman in the channel. It was on this occasion she was hove to, as reported by the
Emily."
"Adelaide Times" Mon 27 Aug 1849
http://nla.gov.au/nla.news-article195938411(Appreciation and thanks for the Captain of the Eliza from the emigrants, bottom 1st column)
http://nla.gov.au/nla.news-article195938426(Thanks by the cabin passengers, 2nd page, 1st column, near the top)