7 



41{)38-4n)60 Ondaatje-Peich. 



o. 



;{S Ondaatje W. C. Observation.s on the vegetable products of Ceylon (Appen- 

 dix to Ceylon Almanac and Annual Register for 1K53). 



tM) Osterwalder A. Vori der diesjahrigen p]rdbeerfaule (Offertenblatt fiir alle 

 schweizer. Handelsgartner XIII, 1910, No. 16). 



jP. 



40 Petch T. Prevention of l'l;int diseases by spraying (Tropic. Agricult. XXV, 



1905, p. 468—470). 



41 — Mycological Notes (Tropic. Agricult. XXVI, 1905, p. 68). 



42 - Thread blight (Tropic. Agricult. XXVI, 1905, p. 224—225) tab. 



43 — Mycological Notes (Tropic. Agricult. XXVII, 1906, p. 86—87). 



44 — Diseases of the Coconut Palm (Tropic. Agricult. XXVIl, 1906, p. 489—491 ). 



45 — Penicillium glaucum in Copper Sulphate (Annals Roy. Bot. Gard. Pera- 



deniya III, 1906, p. 94), 

 4(> — Bud Rot of the Coconut Palm (Leaflet No. 26, Ceylon Agricult. Society 

 1906). 



47 — Diseases of Hevea. In „Rubber in the East", Colombo 1906, p. 36—41. 



48 — The genus Ravenelia (Annals Ro}^ Bot. Gard. Peradeniya IV, 1907, 



p. 89—90). 



49 — Moulds and Rubber (Tropic. Agricult. XXVIII, 1907, p. 9—12). 



50 — The stem disease of Coconuts (Leaflet No. 35, Ceylon Agric. Society 



1907). 



51 — Diseases of Tobacco iri Dumbara (Leaflet No. 36. Ceylon Agric. Society 



1907). 



52 — Report on the Bleeding disease affecting the Coconut Palm (Sessional 



Paper, LIV, 1907). 

 .53 — The disease in the Coconut stem (Tropic. Agricult. XXX, 1908, p. 285 

 -294). 



54 — Travancore and Ceylon Coconut disease (Tropic. Agricult. XXX, 1908, 



p. 505). 



55 _ Coconut disease in Travancore, and the Ceylon „BIeeding". (Tropir. 



Agricult. XXX, 1908, p. 589—590). 

 oG — Root disease of Para Rubber etc. (Tropic. Agricult. XXXI, 1908, p. .590). 

 57 — Disease in Nutmeg trees (Tropic. Agricult. XXXII, 1903, p. 464). 

 5H — A twisted Hevea stem (Tropic. Agricult. XXXIII, 1909, p. 294—295) tab. 

 59 - New diseases of Rubber (Tropic. Agricult. XXXIII, 1909, p. 377—381). 

 ({() _ Correspondeuce relating to the importation of Indian Tea seed and 

 blister blight (Tropic. Agricult. XXXIII, 1909. p. 574—575). 



