Zweytes Heft with half-title only, and with foreword dated August 1, 1777.
Signatures: 1. Heft: [a]1)(2A-K2L1; 2. Heft: )(2A-K2.
The text covers plates I-L only. Plates LI-CVIII were published about 1800 by Johann Matthäus Bechstein, and were all engraved by A.L. Wirsing.