Sentence:  SHADDOCK, AND <WSD>POMELO</WSD>, OR GRAPE-FRUIT. ("Citrus aurantium decumana".) The cultivation of these fruits is extendiug gradually, especially of the pomelo, which is a first-class marketable fruit, very valuable in the spring and early summer. 
Meaning of the word marked with <WSD> tags:  the grapefruit.