Correspondence between an astronomer, David Little of Granton, Edinburgh, and the instrument maker William Horn, of Allan Park, Stirling, and correspondence between Horn and instrument makers Thomas Morton of Kilmarnock, and T. Cooke & Sons, York, Coll-1784, Box: CLX-A-1555, Folder: SC-Acc-2016-0164. University of Edinburgh Library Heritage Collections. http://lac-archivesspace-live4.is.ed.ac.uk:8081/repositories/2/resources/86071 Accessed September 20, 2024.