Numismatic selections from Scientific American: 1870 - Ancient and Modern Coinage, 6/25; Currency of Japan, 12/10; How French Bank Notes are Made, 1/1; Our New Paper Currency, 3/26 (22n13); Improved Dish-Washing Machine, How Counterfeit Notes are Made, and more, 10/29 (23 n 18).
Numismatic selections from Scientific American: 1865 - New Form for Coins, 9/30; Aluminum Bronze for Coins, 4/22; How to Detect Counterfeits, 2/11; Are Bank Deposits Currency? 2/4; The Way Banks are Managed in New York, 11/18; The Difference between National Banks and State Banks, 5/27.
Numismatic selections from Scientific American: Photography and Forgery, 10/25; Paper Money as a Government Resource, 10/25; Why Money is Worth Only Five Per Cent, 11/15 (5n20); Polytechnic Association of the American Institute, 06/07 (6 n 23).
Numismatic selections from Scientific American: 1867 - The Wasting of Coins, 2/2; A Uniform System of Coinage and the Proper Ratio of Values, 8/17; The Metal Nickel - Its Use in Coinage, 8/17.
