Home › Authors › J. H. Collens 👤 J. H. Collens 4 books Books by J. H. Collens Guide to Trinidad. a Hand-Book Guide to Trinidad. a Hand-Book for the Use of Tourists and Visitors 2022 Handbook of Trinidad and Tobag Handbook of Trinidad and Tobago 1912 Hints on object lessons and th Hints on object lessons and the teaching of agriculture in primary schools 1901 A guide to Trinidad 1888