Die grünen Armpolypen, die geschwänzten und ungeschwänzten zackigen Wasserflöhe, und eine besondere Art kleiner Wasseraale.... Zweyte Auflage.
Regensberg: J.L. Montag, 1763. 4to. 96 pp. With 3 engraved hand-coloured plates by B.G. Fridrich. An uncut and partially unopened copy, disbound. Small stamp on tile; an excellent copy. Second edition of this valuable study on insects, based on the author's microscopic observations. He here illustrates the life cycles of..... More