TY  - JOUR
T1  - A General Method of Calculating the Angles Made by Any Planes of Crystals, and the Laws according to Which They Are Formed. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 2
SP  - 227
EP  - 229
PY  - 1815/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1815.0251
M3  - doi:10.1098/rspl.1815.0251
AU  - Whewell, W.
ER  -
