TY - JOUR T1 - Observations on Vision. By David Hosack, M. D. Communicated by George Pearson, M. D. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 84 SP - 196 EP - 216 PY - 1794/01/01/ UR - http://dx.doi.org/10.1098/rstl.1794.0018 M3 - doi:10.1098/rstl.1794.0018 AU - Hosack, D. AU - Pearson, G. ER -