A silver-metal combination telescope and magnifier,
A silver-metal combination telescope and magnifier,

Details
A silver-metal combination telescope and magnifier,
unsigned, constructed in the form of an auctioneer's gavel, the handle detaching, the baluster-turned body-tube with screw-on eyepiece dust cap, the hammer head formed of two truncated cones with screw-on ends, with a lieberkuhn and viewing lens -- 3¼in. (8.2cm.) long

See Illustration

More from Scientific and Engineering Works of Art

View All
View All