Right. George Handasyde, the Scot in question, set up a business with Helmut Martin called, wait for it - Martinsyde !
George split in 1920, and tendered for a contract for a plane to do the Adelaide-Sydney run. Hence the Handasyde H.2.
The prospect of this brute wheezing its way over the Outback must have had the underwriters quaking in their boots.
Interesting. Give it another wing, hang a radial engine in the front, and get rid of that silly nosewheel, and you have the ANEC III
http://www.oldbeacon.com/beacon/airlines/australia/larkin.htm
http://en.wikipedia.org/wiki/ANEC_III
http://nla.gov.au/nla.pic-vn3722979
-James H.