Nuremburg type microscope with JFF branded in heart-shape on base, German, late 18th or early 19th century Nuremburg type microscope Microscopy (Wellcome) 1780-1820
Nuremburg-type compound microscope marked "iM" in jagged circle, German, late 18th or early 19th century Nuremburg-type compound microscope marked "iM" in Microscopy (Wellcome)
Nuremburg type microscope with "iM" in oval branded on base, German, late 18th or early 19th century Nuremburg type microscope with "iM" in oval brande Microscopy (Wellcome) 1780-1820
Nuremburg type compound microscope, marked "JFF" in heart shape, German, late 18th or early 19th century Nuremburg type compound microscope, marked "JFF" i Microscopy (Wellcome) 1780-1820
Nuremberg type compound microscope marked JFF in heart-shape base, German, late 18th or early 19th century Nuremberg type compound microscope marked JFF in h Microscopy (Wellcome) 1780-1920
Nuremburg type microscope, with "iM" in oval branded on base, German, late 18th or early 19th century Nuremburg type microscope, with "iM" in oval brand Microscopy (Wellcome) 1771-1820