Re: Martinus C Perera
And i just found info in this book:
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seaports of India and Ceylon(Google Books Result)
Author:Allister Macmillan - 2005 - History - 490 pages
Martinus C. Perera and Son, who repair all kinds of scientific instruments, ... He was born in Ceylon and was trained in various colleges there, ...
(You can see his info in this book through Google books). Much info there.