Helwing, Georg Andres, 1666-178.
M. Georgii Andredt Helwingii ... Flor4s cam- pana seu pulsatilla, cum suis speciebus et varie- tatibus methodice considerata, et interspersis variis observationibus oculis curiosorum exposi- ta seo
Lipsiad, literis Immanvelis Titii, «1719;
100 po, 11. front., 12 plates. 2lcm.
Title vignette.
No.l in tract volume with armorial bookplate of John, earl of 2 Butes