TY - JOUR T1 - An Account of a Series of Experiments Made with a View to the Construction of an Achromatic Telescope with a Fluid Concave Lens, Instead of the Usual Lens of Flint Glass JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 118 SP - 105 EP - 112 PY - 1828/01/01/ UR - http://dx.doi.org/10.1098/rstl.1828.0009 M3 - doi:10.1098/rstl.1828.0009 AU - Barlow, P. ER -