Philosophical Transactions of the Royal Society of London

according acid action animal appears approximate attached Barom barometer blood bottom carbonic clear clouds coast columns considered contains continued determined differential direction disturbed diurnal effect electricity elements equations experiments expression fact fall feet force former four function give given greater height hence High Water inches increased integrals Interval January July June land latter light magnetic March marks maximum mean method Monthly months motion nature nearly needle observations obtained occurred oscillation pairs passing period plates Poona position present produced quantity range reference remarkable respect rise rocks Royal seen shells similar species sunrise surface Table taken temperature term theory Ther Therm thermometer tide values varying whole wind wire zinc