"The Submarine"
"Enemy of Aviation"
"Mapping the Moon"
"Radio Progress"
"Wax Sculpture Master"
"A Trip to the Moon Soon?"
"Scientific Wonders"
"Precipitron: Fights Dust and Infections!"
" "Potato Patch" Plane"
"How to Make a Camera and Periscope"
"Home Experiments"
"Highways That Speak"
"Death... to the Insects!"
"Odd Inventions"
"Sun Completely Covered by the Moon During a Total Eclipse"