VIU. 



PUBLICATIONS FOR SALE. 



The Bulletin issued quarterlv, price sixpence per luunber or two 

 sliillings per annum post free in the Colony. To other subscribers 

 postage extra. 



Vol. XVII. 1918. — Four parts, as issued, price 2s. Od. 



Chief Contents. — St. Liicia Lime Factory. Storage Black-eye Peas 

 (Illustrated) ; Fruits Trinidad and Tobago ; Uses and culture of 

 Dasheens (Illustrated) ; Coffea excelsa ; Yam cultivation ; Insects Pests 

 Vegetables (Illustrated) ; Agricultural Co-operation in the West Indies; 

 Sugar Cane Experiments 1917-18 ; Cassava Experiments 1916-18 ; Food 

 of the Mongoose; Strongylus; Citric Acid Contents of Trinidad Limes. 



Vol. XVIII. Ft. i.— Wither Tip of Limes (Illustrated) ; Yam 

 Experiments 1918-19 ; Cultivation of Cotton ; Nitrogen Content Cacao 

 Soils ; Supposed Cure for Froghoppers ; Bedding Plants for Trinidad ; 

 Fungous Diseases of Roses (Illustrated) ; Prize Competitions 1918-19. 



Vol. XVIII. Ft. 5.— Cane Farmers and Co-operation ; Root Disease 

 and Froghopper Blight ; Control of Cacao Thrips ; Piice Experiments, 

 1915-18; etc., etc. 



Our Local Foods : Their Production and Use, by AY. G. Freeman, 

 and 11. 0. Williams.— Price 3d. 



The Dasheen : Its Uses and Culture. — Illustrated. — Price 3d. 



Insects Affecting Vegetables in Trinidad and Tobago, by F. W. 

 Urich. Symptoms of pests, Treatment, Preparation of Insecticides, 

 etc. — Illustrated. — Price 3d. 



Life History and Control of the Cacao Beetle, 3 coloured plates, 

 by P. L. Guppy. — Price Cd. 



Insect Notes for 1910-11. Miscellaneous Notes on Cacao Pests, 

 by F. W. Urich.— Price 3d. 



NOTFS ON SOME InSECTS AFFECTING THE CoCONUT PaLM, OUC COloured 



plate by F. W. Urich and P. L. Guppy. — Price 3d. 



The Cotton Stainer Bug (Illustrated), by P. L. Guppy and Thomas 

 Thornton. — Price 3d. 



Bearing of the Vermilion Froghopper Egg Parasite, by F. W. 

 Urich. — Price Id. 



The Sugar Cane Froghopper, six plates (3 coloured), by F. W. 

 Urich. — Price 9d. 



The Surinam Witch-Broom Disease of Cacao, by J. B. Rorer. — 

 Price 3d. 



The Froghopper Egg Parasite and its Colonization in Cane 

 Fields, by F. W. Urich.— Price Id. 



Thjc Mongoose in Trinidad and methods ov destroying it, 2 plates, 

 by F. W. L' rich.— Price 3d. 



Control of Cacao Thiups. (Illustrated) by F. W. Urich. — Price 3d. 



Annual Reports, Department of Agriculture, 11J16, 1917 & 1918.— 

 Price Is. 9d. each. 



All publications can be obtained from the Head Ollice of the Depnrt- 

 ment, St. Clair Experiment Station, post free within the Colony. The 

 Bulletin is also on sali at Messrs. Muir, Marshall, and Davidson & Todd, 

 Port-of- Spain. 



