Specification of Gilbert Thonger
Subtitle: labels for bottles or jars containing poisons
Publisher: Great Seal Patent Office
Published: 1864
Place of publication: London
Language: eng
Subjects: Product safety; Poisons; Warning labels
Description: Patent for bottle labels which have an embossed or textured (sandpaper) surface so that they can always be distinguished from those whose bottles contain non poisonous contents.
Notes: Cover title.

At head of title: A.D. 1863, 16th November. No. 2866.

"Gilbert Thonger, of Birmingham, in the county of Warwick, chemist".