TY - JOUR T1 - Sketches and Descriptions of Three Simple Instruments for Drawing Architecture and Machinery in Perspective. By Mr. James Peacock; Communicated by Robert Mylne, Esq. F.R.S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 75 SP - 366 EP - 371 PY - 1785/01/01/ UR - http://dx.doi.org/10.1098/rstl.1785.0022 M3 - doi:10.1098/rstl.1785.0022 AU - Peacock, J. AU - Mylne, R. ER -