Unidentified photographer / artist
1873
Revolving Scope

Book illustration
Google Books
In "The Silver Sunbeam (Eighth edition)" by J. Towler (New York: E.& H.T. Anthony & Co., 1873), p.565, Fig.57
 
Figure 57 is the ordinary Revolving Scope. It is made in imitation rosewood and black walnut, and holds from thirtysix to one hundred paper views.
 
LL/34537