TY  - JOUR
T1  - Observation of an Extraordinary Height of the Barometer, December 21. 1721. By Mr. George Graham, Watchmaker, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 31
SP  - 222
EP  - 222
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1720.0054
M3  - doi:10.1098/rstl.1720.0054
AU  - Graham, G.
ER  -