Johann Georg Heck
Sulphur Silver Lead Copper Gold Antique Mineralogy Print 1857
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Tef 33
Plate 33.Minerals and their Crystalline Forms.1. Meteoric iron .... 4872. Iron pyrites .... 4953 4. Sulphur 4855-10. Native bismuth 4*86-11. Galena .... 4937. Weidmannstedtian figures 4878. Sulphate of lead. 4939. Native silver .... 4-710. See .l--i11. See 49312. Arborescent native silver 4*713. Native copper .... 4*814. Native gold .... 4*715. Pyrites in calcareous spar 4!i;16. Filiform native silver 4.-717. Galena on quartz 49318. Arsenical pyrites 49619. Galena on calcareous spar 4H320. Galena in cubes. 4!321. Selenid of mercury 4!I322. Crystallization of iron pyrites 49623. Molybdenite .... 4!IG24. Native copper .... 4*825. Native antimony 4*Iconographic Encyclopaedia of Science Literature and Art by JG Heck Issued 1857 New York
In VG condition or better trivial spotting or foxing age toning to edges well worthy of hanging for display.
Sheet measures c. 11 3/4 x 9 1/4