TY - JOUR T1 - A Recommendation of Hadley's Quadrant for Surveying, Especially the Surveying of Harbours, Together with a Particular Application of It in Some Cases of Pilotage. By the Rev. John Michell, B. D. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 55 SP - 70 EP - 78 PY - 1765/01/01/ UR - http://dx.doi.org/10.1098/rstl.1765.0010 M3 - doi:10.1098/rstl.1765.0010 AU - Michell, J. ER -