atus for the mechanical reproduction of speech, THEEMOMETEES, with detailed description of the S!ime. With 11 figures. or wood, made to order by Masok & Rauch, successors Contained in SciEXTiFic American Suppi.emknt, No. to J. F. VVerner, 62 Centre Street, New York. PEESSUEE GAGES, THE PHONOPORE —… … THE COPYING PAD.—HOW TO MAKE Only 83.00 a Year, incluflins PostaKe. Weekly* INSULATED^AIR COVERINGS and how to use; with an engraving. Practical directions 5t2 Numbers a Year. how to prepare the gelatine pad, and also the aniiineink by which the copies are made: how to apply the written Thi8…
Patents · Munn · Scientific American · Contained · Address munn · White lead · Horse power · Express money · Palais des · Cast Iron · American supplement · Raw material · Sheet metal
Internet Archive · Public domain (published before 1931). Free to use for anything.
