Reproduced From Original In Collection Of The BOOK OF KNOWLEDGE "OLE PUFFER" Bank. It is missing the plug, however, it works well and looks good. Enclosed is some information about antique mechanical coin banks. As you will see, on page 2, The Book of Knowledge reproductions are just like the originals. Since yesterday, i've never seen such a beatiful coin bank. The shooter put's down his head to aim the target, very nice. How can i find out, if it is an original or a. On the bottom ist writen "Book of knowledge" and on the closer of the coinbank, you can see "Feb 2 PAT". Grenadier Bank - Hertz, Griffith, Dec. Money Bag. The carpet-bagger is characterized in the "Stump Speaker Bank". Assembling and decoration is done by hand too.