TY  - JOUR
T1  - A Description of a Contrivance for Measuring Small Angles, by Mr. John Dolland; Communicated by Mr. J. Short, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 48
SP  - 178
EP  - 181
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1753.0027
M3  - doi:10.1098/rstl.1753.0027
AU  - Dollond, J.
AU  - Short, J.
ER  -