Pencil bomb

A pencil bomb was a type of time bomb with a timer that could be set to detonate any given time. It was designed by German chemist, Dr. Scheele and used by German spy Franz von Rintelen during World War I.

Pencil bomb

A pencil bomb was a type of time bomb with a timer that could be set to detonate any given time. It was designed by German chemist, Dr. Scheele and used by German spy Franz von Rintelen during World War I.