English-Cantonese dictionary by John Chalmers (1825-1899)
Cantonese for beginners - learning Cantonese through self-taught word-for-word method, with characters, pronunciation, tones and combinations by Jiang Keqiu
Cantonese made easy - a book of simple sentences in the Cantonese dialect, with free and literal translations, and directions for the rendering of English grammatical forms in Chinese (1888) by J. Dyer Ball
How to speak Cantonese: fifty conversations in Cantonese colloquial; with Chinese character, free and literal English translations, and romanised spelling with tonic and diacritical marks (1902) by J. Dyer Ball
Last but not least, download your Cantonese dictionary for your Mozilla Firefox (Addon) here. It's very easy to use - just mouse over the Chinese characters and voila!