TY  - JOUR
T1  - An Account of a Concave Achromatic Glass Lens, as Adapted to the Wired Micrometer When Applied to a Telescope, Which Has the Property of Increasing the Magnifying Power of the Telescope without Increasing the Diameter of the Micrometer Wires
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 124
SP  - 199
EP  - 203
PY  - 1834/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1834.0013
M3  - doi:10.1098/rstl.1834.0013
AU  - Dollond, G.
ER  -