56 How to Become an Engineer.
57 How to Make Musical Instruments.
58 How to Become a Detective.
59 How to Make a Magic Lantern.
60 How to Become a Photographer.
61 How to Become a Bowler.
62 How to Become a West Point Military Cadet.
63 How to Become a Naval Cadet.
64 How to Make Electrical Machines.
65 Muldoon’s Jokes.