Browse Items (5 total) Subject is exactly "Patents." Browse All Browse by Tag Search Items Sort by: Title Creator Date Added [Letter to George F. FitzGerald from W. E. Ayrton]. [Letter to George F. FitzGerald from Harvey & Peak], [Letter to George F. FitzGerald and F. T. Thornton from H. Hafield], [Letter to George F. FitzGerald from Unknown], [Letter to George F. Fitzgerald from John Perry], Sort by: Title Creator Date Added Output Formats atom, dcmes-xml, json, omeka-xml, rss2