|Bessler's original portrait with pentagram added|
|First drawing of wheel with added pentagram, Grundlicher Bericht|
|A picture of the remains of Bessler's windmill.|
|Last page of Apologia Poetica with added pentagram|
Other clues appearing throughout all of his works, implicate the number five. I have suggested that perhapst five mechanisms are needed to build a successful machine, but it may indicate a phase in deciphering his encoded material.