U. S. National Museum 



Bulletin 204 Plate 1 



a, An 1819 aquatint 1)\ II. Aiken, showing Jolmsun's Pedestrian Hubby Horse Riding 



School in London. Photograph No. 8885-A. 



b, An aquatint of 1819 showing a Hobby Horse. Photograph No. 11041-A. 



