PERSONAL VIEW — TOM BARTROP (This month we have chosen to ask Mr. T.H.C. Bartrop for some of his views and personal reactions to the world of Natural History. Members will remember Mr. Bartrop as a very active former President of the Club, and a good all- rounder. The following is an extract of a most entertaining taped interview; the questions were put by the Editor). Q. The first question I should like to put to you concerns your work. I see that you are Chief Health Inspector for Chelmsford R.D.C. This must bring you into contact with quite a lot of Natural History in the course of your work. A. Well, yes. Any worker in the field of environmental health comes into contact with natural history in a number of ways, The more obvious ones are, of course, the house- hold pests, particularly those of medical or public health significance; house-flies, blow-flies, blood-sucking flies, mosquitos, parasitic insects, bugs, fleas, lice, ticks and the mites. Also the large group of pests affecting foodtuffs; cockroaches, ants, cricket-beetles, grain wevils, moths and so on. Then there's the fungoid growths and insect pests attacking building materials. There are contacts with natural history through the biology of water supply, sewerage purification and refuse disposal. With regards to the latter, we, as conservationists, throw up our hands in horror at proposals to use worked-out gravel pits as refuse tips. On the other hand,, we probably raised our hands in equal horror when the proposal came to make the gravel pit in the first place. And in any case, a refuse tip, I've always found, is a happy hunting ground for the ornithologist and the botanist, particularly in connection with alien and exotic plants, due to the kinds of wastes thrown out of our houses with various seeds, and the underlying warmth of the refuse -— up to 180. Then, for another thing, there is one rather specialised field in which we come into contact with natural history - meat inspection, with its tape-worms, roundworms and flukes - all animal parasites and many transmissible to man. Now, all these pests can be destroyed but successful attack is made the easier by a knowledge of their ecology and life history. Page 6