PORTABLE WRITING AND COPYING CASE.

This device is the invention of A. G. Buzby, of Philadelphia, Pa. It

is a combined writing and copying case. Besides the usual recesses

or chambers for pen, ink, paper, etc., it is provided with a book of

copying paper, in which copies of important letters may be made, by

damping the letters in the usual way, and pressing them between the

leaves of the copying book; or the transfer paper may be used, so that

the letter will be copied as it is written, if preferred.

[Illustration]

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Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 58 / 194 题