Conversation so far:
When di d Benjamin Henry Latrobe go to england?
Latrobe returned to England in 1784.
Are there any other interesting aspects about this article?
In February 1790, Latrobe married Lydia Sellon.
Did he have a family?
The couple had a daughter (Lydia Sellon Latrobe) and a son (Henry Sellon Boneval Latrobe.
Did htey divorce?
she died giving birth during November 1793.
Did the child live?
CANNOTANSWER.
What ele happened in england?
In 1795, Latrobe suffered a breakdown and decided to emigrate to America, departing on November 25 aboard the Eliza.
What caused the break down?
Latrobe had problems getting payment for his work on the project, and faced bankruptcy.
Did he avoid bankrucy?
CANNOTANSWER.
Was england a good place for him?
In 1790, Latrobe was appointed Surveyor of the Public Offices in London, and established his own private practice in 1791.

Question: What was is practice off?
Self-contained rewrite: What was Benjamin Henry Latrobe private practice?