It is the third volume of the Hoffmann trilogy. The 1911 edition was expanded by almost 200 pages with the chapters 'New Miscellaneous Tricks' and 'Recollections of Hartz the Wizard'. This expanded 1911 edition is what you will get here. This book was rated one of the ten basic books for a working library of conjuring by H. Adrian Smith, historian, collector and owner of the largest private magic library in his time. Other books in this top 10 list are
Magicians' Tricks by Henry Hatton and Adrian Plate The Expert at the Card Table by S.W. Erdnase The Art of Magic by T. Nelson Downs Modern Magic by Prof. Hoffmann More Magic by Prof. Hoffmann The Modern Conjurer by C. Lang Neil Our Magic by Maskelyne and Devant Tarbell Course by Harlan Tarbell Greater Magic by John Northern Hilliard
The Magic of Slydini
Zufall's Memory Trix
The Ganson Book
Okito Box Teach-In
Thimble Magic
Dai Vernon's Tribute to Nate Leipzig