Tickets Opening Hours Contact Phone Current Exhibition Online Exhibitions Catalogue History Research File #1564: "51 1766 D Hamilton's Essays front & spine 200 mm complete.jpg" Linked item: Hugh Hamilton, Philosophical essays on the following subjects: i. On the principles of mechanics. ii. On the ascent of vapours, ... iii. Observations and conjectures on the nature of the aurora borealis (Dublin, 1766). Connect On Social Visit Plan Your Visit Exhibition The Garden Family Visits Group Visits Class Visits Explore The Area Research Research Catalogue Reader Information Fellowships Conservation Research News Learning Learning Class Visits Teacher Resources Catalogue Experience Current Exhibition Online Exhibitions Catalogue History Library FAQ About What We Do Who We Are News & Events History Governance Commercial Information Shop Tickets Catalogue Donate FAQ Contact Search what: The Catalogue The Website