TY  - JOUR
T1  - Additional Observations on the Optical Properties and Structure of Heated Glass and Unannealed Glass Drops. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 2
SP  - 1
EP  - 2
PY  - 1815/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1815.0001
M3  - doi:10.1098/rspl.1815.0001
AU  - Brewster, D.
ER  -