TY - JOUR T1 - An Account of Operations Carried on for Ascertaining the Difference of Level between the River Thames at London Bridge and the Sea: And Also for Determining the Height above the Level of the Sea, &c. of Intermediate Points Passed over between Sheerness and London Bridge. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 3 SP - 30 EP - 32 PY - 1830/01/01/ UR - http://dx.doi.org/10.1098/rspl.1830.0012 M3 - doi:10.1098/rspl.1830.0012 AU - Lloyd, J. ER -