TY  - SER
AU  -  Turnbull, Alexander
TI  -  Treatment of the diseases of the eye, by means of prussic acid vapour, and other medicinal agents 
PY  - 2015///
PB  -  Project Gutenberg, 
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/50254
ER  -