@en|Scanning of a September 1898 [[Parker]] advertising. Retouched by the author for a better sharpness. Dating from the reference on the same page of the annual session opening for the Department of Medicine and Surgery of the Minnesota University. | @en|Scanning of a September 1898 [[Parker]] advertising. Retouched by the author for a better sharpness. Dating from the reference on the same page of the annual session opening for the Department of Medicine and Surgery of the Minnesota University. |