JACK NUMBERS AND VOLUMES—mdash;In reply to many interrogatories s,a to what back numbers and vo lumes of theScientific American can be furnished, we make the following statement:—mdash;Of Volumes 1, 2 and 3—mdash;none. Of Volume 4, about 20 Nos., price 60 eta. Of Volume 5, all but four numbers, price, in sheets,1. Of Volume 6, all; price in sheets,2; bound,2,75. Of Vol.7, all; price in sheets,2; bound,2,75. Of Vol. 8, none. PATENT CLAIMS—mdash;Persona desiring the claims o any inTention which has been patented within fourteen years, can obtain a copy by addressing a letter to this office—mdash;stating the name of the pa tentee, and enclosing one dollar as fee for copying
This article was originally published with the title "A Chapter of Suggestions, &C"