TY  - JOUR
T1  - On Some Properties of Numbers in Geometrical Progression. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 3
SP  - 139
EP  - 139
PY  - 1830/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1830.0082
M3  - doi:10.1098/rspl.1830.0082
AU  - Blacklewar, C.
ER  -
