Catalogue
- Books
- Online
Color-blindness : its dangers and its detection / by B. Joy Jeffries.
Jeffries, B. Joy (Benjamin Joy), 1833-1915.Date: 1879- Books
Marriage in the United States / by Auguste Carlier ; translated from the French by B. Joy Jeffries.
Carlier, Auguste, 1803-1890.Date: 1867- Books
- Online
Incurability of congenital color-blindness / by B. Joy Jeffries.
Jeffries, B. Joy (Benjamin Joy), 1833-1915.Date: [1878]- Books
- Online
Color-blindness : its dangers and its detection / by B. Joy Jeffries.
Jeffries B. Joy (Benjamin Joy), 1833-1915.Date: 1879- Books
- Online
Dangers from color-blindness in railroad employés and pilots / by B. Joy Jeffries.
Jeffries, B. Joy (Benjamin Joy), 1833-1915.Date: 1878