Specification of Alexander Melville Clark
Subtitle: apparatus for taking the shape or profile of the head
Publisher: Great Seal Patent Office
Published: 1874
Place of publication: London
Language: eng
Subjects: Head; Measurement
Notes: Cover title.

At head of title: A.D. 1873, 29th September. No. 3167.

"Alexander Melville Clark, of 53, Chancery Lane, in the County of Middlesex, patent agent".