This page lists all content on our site that has been tagged with "1900s". You may find a variety of content here, from books, to exhibitions, to events. Image Gallery Smithsonian Libraries content listing by subject terms Another 20-H.P. runabout from American Homes and Gardens Ball rackets. Shinny ball and stick from Bulletin -- Smithsonian Institution, Bureau of American Ethnology. London's new double-deck forty-six-seater from Electric railway journal. Pearls from A popular treatise on gems : in reference to their scientific value. The milking of ten to fifteen cows an hour with hydraulic apparatus from American homes and gardens.