CALIFORNIA CITRUS CDLTURE. 



PLATE XVIII. 





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■*»***-*-^?c& 



Genoa— Cross-sections— Natural sizp. 



p- 



««*(«?**•"' 



'KoYAL Messina" — Natural size. 



'Royal Messina"— Cross-seotiong—Xatural size. 



THE LEMON INDUSTRY— VARIETIES. 



