1 "Ficheiro:Proceedings_of_the_Yorkshire_Philosophical_Society_(IA_proceedingsofyor01york).pdf".

Ficheiro:Proceedings of the Yorkshire Philosophical Society (IA proceedingsofyor01york).pdf

Archive Internet Archive ID: proceedingsofyor01york described at URL: https://archive.org/download/proceedingsofyor01york/proceedingsofyor01york.pdf...