TY  - JOUR
T1  - An Explanation of an Instrument for Measuring Small Angles, the First Account of Which Was Read before the Royal Society May 10, 1753. By Mr. John Dollond. In a Letter to James Short, M. A. and F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 48
SP  - 551
EP  - 564
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1753.0074
M3  - doi:10.1098/rstl.1753.0074
AU  - Dollond, J.
ER  -
