The Army papers are online on another commercial website. The record is indexed on Family Search, they tell you there which website you can view them on.
The original documents are held at the National Archives
WO97 Royal Hospital Chelsea: Soldiers Service Documents
On Lazare, briefly
Enlisted 100th Regiment of Foot, 23 July 1867 in Montreal, swore an oath before a magistrate the next day. Medical exam (included) on the 25th July
Age 22, a Quarryman
John
see also my reply with the marriage detail for Lazare on
http://boards.ancestry.co.uk/localities.britisles.england.ha...