"Ivory Spyglass 7.8 Cm"
Functional spyglass. There is a crack in the upper ivory part that holds the rear lens. Some signs of wear such as yellowing and small losses. To the naked eye, the glass lenses show no deterioration. Under lamplight, there are some traces of fog, small stains, and dust on the front and rear elements, with little or no impact on visibility. The inner tube slides with difficulty. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato