Specification of John Henry Johnson : dental wash.

  • Johnson, John Henry
Date:
1869
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Henry Johnson : dental wash. Source: Wellcome Collection.

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    Complete Specification. A.D. 1869.—N” 1138. 3 Johnson's Dental Wash. carried into effect, I would observe in conclusion that what I consider to be novel and original and therefore claim as the Invention is,— Eirst. The manufacture of a dental wash composed of the herein¬ before described essential oils mixed with alcohol, substantially in the 5 proportions and of the strength herein specified. Second. The dispensing with all liquids other than alcohol, essential oils, and coloring matter in the manufacture of a dental wash, as herein¬ before described. In witness whereof, I, the said John Henry Johnson, have to this 10 my Specification set my hand and seal, this Thirteenth day of April One thousand eight hundred and sixty-nine. J. HENRY JOHNSON, (l.s.) LONDON: Printed by George Edward Eyre and William Spottiswoode, Printers to the Queen's most Excellent Majesty. 1869.
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