Tyas, Robert The Sentiment of Flowers: Or, Language of Flora, by R. Tyas

Tyas, Robert Flowers From Foreign Lands: Their History and Botany

Tyas, Robert The Sentiment of Flowers: Or, Language of Flora

Tyas, Stephen RSHA Reich Security Main Office: Organisation, Activities, Personnel

Cook, Edward Tyas The Life of Florence Nightingale; Volume 2

Cook, Edward Tyas The Life of Florence Nightingale; Volume 1

Tyas, Robert The Sentiment of Flowers: Or, Language of Flora, by R. Tyas

Tyas, Robert The Language of Flowers, or, Floral Emblems of Thoughts, Feelings, and Sentiments

Tyas, Robert The Wild Flowers of England