Johann Georg Heck
Magnetic Declinations Map Isodynamic Inclination Chart Antique Print 1857
9482
$85.00
Tef 28
plate 28. Fig. 1 ab. Inclination charts 426 2 ab. Isodynamic charts 427 (centre). Chart of magnetic declinations 426 4 ab. Barometrical wind rosettes 376 5 ab. Thermometrical wind rosettes 376
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
plate 28. Fig. 1 ab. Inclination charts 426 2 ab. Isodynamic charts 427 (centre). Chart of magnetic declinations 426 4 ab. Barometrical wind rosettes 376 5 ab. Thermometrical wind rosettes 376
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
