See Elisha Rainbow Locations to get a sense of the various places Elisha Rainbow lived.
I’ve also included the summary of his probate record. Louisa is his daughter (Great Aunt Lou), and Henry Powell Rainbow is his son.
Elisha Rainbow Probate
Where did Elisha Rainbow live?
Filed under Memoirs
Lorna Arnold 
https://maps.google.co.uk/maps?hl=en&gl=uk&q=60+George+Street,+Richmond+TW9+1HE&bav=on.2,or.&bvm=bv.55819444,d.bGE,pv.xjs.s.en_US.OVAlLoE6fvY.O&biw=1117&bih=604&wrapid=tlif138320090298610&um=1&ie=UTF-8&sa=N&tab=wl
That’s where the shop was, now Boots Opticians.
And this was the house in Kew Bridge Road, (ground floor now Finance and Law Services):
https://maps.google.co.uk/maps?hl=en&gl=uk&q=54+Kew+Bridge+Road,+Hounslow&bav=on.2,or.&bvm=bv.55819444,d.bGE,pv.xjs.s.en_US.OVAlLoE6fvY.O&biw=1117&bih=604&wrapid=tlif138320090298610&um=1&ie=UTF-8&sa=N&tab=wl