Sea snail "La Ville" opera glasses from Paris, 19th century Trial lens set from c.1875. Respirator spectacles from Germany c.1914 Prosthetic eyes of various dates 1 / 8 2 / 8 Sea snail "La Ville" opera glasses from Paris, 19th century 3 / 8 Trial lens set from c.1875. 4 / 8 5 / 8 6 / 8 7 / 8 Respirator spectacles from Germany c.1914 8 / 8 Prosthetic eyes of various dates
Sea snail "La Ville" opera glasses from Paris, 19th century Trial lens set from c.1875. Respirator spectacles from Germany c.1914 Prosthetic eyes of various dates 1 / 8 2 / 8 Sea snail "La Ville" opera glasses from Paris, 19th century 3 / 8 Trial lens set from c.1875. 4 / 8 5 / 8 6 / 8 7 / 8 Respirator spectacles from Germany c.1914 8 / 8 Prosthetic eyes of various dates