Specification of Hortense Anastasie Bordin
Subtitle: preventing sea sickness
Publisher: Great Seal Patent Office
Published: 1868
Place of publication: London
Language: eng
Subjects: Masks; Ocean travel; Motion Sickness; Therapy
Description: Patent for a mask which is supposed to prevent sea-sickness by stopping light getting to the retina.
Notes: Cover title.

At head of title: A.D. 1867, 14th September. No. 2602.

"Hortense Anastasie Bordin, of Paris".