TY - JOUR T1 - An Improved Method of Dividing Astronomical Circles and Other Instruments JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 104 SP - 419 EP - 435 PY - 1814/01/01/ UR - http://dx.doi.org/10.1098/rstl.1814.0021 M3 - doi:10.1098/rstl.1814.0021 AU - Kater, H. ER -