Calculations, relating to 'Researches in physical astronomy' by John William Lubbock Calculations that accompany Lubbock's paper on physical astronomy. Does not include text of paper. Subject: Astronomy / Mathematics Published in volume 121 of Philosophical Transactions as 'Researches in physical astronomy'. Read 9 December 1830. Abstract of paper published in Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London [later Proceedings of the Royal Society of London], Volume 3, 1837. [1830]