Sadly the scanner picks up the less than high res print that the human eye does not detect and the result is the pictures are very grainy.
I suddenly had a thought - does posting the whole booklet contravene copyright? Looking at the booklet there's no copyright notice on it, and, according to a search on Google copyright expires up to 70 yrs after the author's death (no author is quoted on it - it was printed under the authority of the Director of PR, War Dept., Govt. of India). I will attempt to find the answer and obtain permission. Anyone have any specific knowledge in this field?
Panic off, I've just found it displayed on a website which, underneath quotes: ' Public Domain Mark 1.0
