TY  - JOUR
T1  - On Ground-Gru, or Ice Formed, under Peculiar Circumstances, at the Bottom of Running Water. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 4
SP  - 295
EP  - 295
PY  - 1837/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1837.0153
M3  - doi:10.1098/rspl.1837.0153
AU  - Farquharson, J.
ER  -