Puck 19 Old Franklin Electrical Machine 20 Leyden Jar 22 Franklin Institute, Philadelphia 23 Induction Coil 25 Magnetic Fields of Force 26 Daniell’s Cells 27 Morse Telegraph and Battery 27 Samuel Finley Breese Morse 28 Cyrus W. Field 28 Ocean Cable 29 Great Eastern laying an Ocean Cable 31 A String Telephone 32 Thomas Alva Edison. _Full page_ 32 A Graphophone 35 A Dynamo 37 The Golden Candlestick 39 An Ancient Lamp 39 A Tallow Dip 40 Modern Lamp 40 Electric Arc Light 43 Electric Locomotive. From _Electrical Age_ 45 Electric Railway—Third Rail System 47 Geissler’s Tubes 49 Sciagraph or Shadow Picture 50 An August Morning with Farragut 56 British Battleship Majestic 57 French Battleship Magenta 57 German Battleship Woerth 58 Italian Battleship Sardegna 59 Nelson’s Flagship Victory 60 Constitution (1812) under Sail. Permission of the artist. _Full page_ 61 Side View of Constitution. _Full page_ 63 The U. S. Steamship Oregon. Copyright by W. H. Rau. _Full page_ 65 Action between Monitor and Merrimac 66 The Turbinia—Fastest Craft afloat. Permission of S. S. McClure Co. 67 Engine of U. S. Steamship Powhatan, A. D. 1849. _Full page_ 68 Engine of U. S. Steamer Ericcson 69