|Scope & Content||
The Kolynos "Parley Voo Booklet": Practical French and German Phrases and How to Pronounce Them; For Daily Use by Soldiers
Col. F. N. Maude, C.B. and Frank Scudamore
Publisher: New Haven, Conn.: The Kolynos Company, ca. 1917
With an ad for Kolynos Dental Cream, referred to as "The Soldiers' Dentifrice" and said to be effective against "Trench Gingivitis," on the rear cover.
39 pp .
|Title||Koynos Parley Voo Booklet|
|Year Range from||1917|
|Year Range to||1918|
World War I