Specification of Frank Wirth
Subtitle: syringes
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Syringes
Notes: At head of title: A.D. 1874, 5th December. No. 4192.

Cover title.

"Francis Tanner, of the firm of Wirth & Co., patent agency, of Frankfort on the Main, in the empire of Germany"