Zambezia (1988), XV (i).MAGIC, COMMUNICATIONAND EFFICACY1M. F. C. BOURDILLONDepartment of Sociology, University of ZimbabweACADEMIC DEBATES ABOUT the logic of magic may sometimes appear as theethnocentric speculations of the members of certain societies, purporting to justifytheir belief in their own cultural superiority. Or such debates may be perceived asthe idle intellectual games of academics, irrelevant to the world in which peoplestruggle to improve their lives, or simply to survive. Nevertheless, it is true thatmagic was once more dominant in the thinking and practice of Europe than it isnow; and many people associate the movement away from magic with theadvance of techology and greater control over our material life.The growth of knowledge depends on being able to criticize (in both positiveand negative senses) what we receive from our various cultures. It is difficult toproduce objective criteria by which we can assess different facets of our own, orother people's, culture. That it is difficult does not excuse us from trying. Thisarticle represents one such attempt.In this article, I look at a confusion that sometimes arises between the logic ofcommunication and the logic of material causality. My argument is that certaintypes of magic arise from such confusions, and that it is worthwhile trying to sortout the confusion when it arises.I am not, however, prejudging the efficacy of the traditional religious rites ofany society, still less the efficacy of traditional modes of healing or the potionsused by ritual or healing specialists. Much of our knowledge is received on trust,from elders or experts or friends or others who are thought to know. When aperson puts on a copper bangle as a cure for rheumatism, or takes a modern drug,or a herbal remedy prescribed by a traditional healer, usually he has no idea ofhow the attempted treatment might work. The question of the logic of magic orthe logic of technology does not apply to the sufferer. As far as he is concerned, thelogic is the same in all cases: someone has told him that this remedy might workand he is prepared to give it a try.Logic is involved in the origins of a treatment. The logic of science is to try andsort out what causes the affliction at the micro level, and to deduce what kind ofchemical structure might be introduced to offset the trouble. It is based on a1 I am grateful to my colleague, Professor A. P. Cheater, for her comments on an early draft ofthis paper, and to participants at the conference on 'Religion and Magic in Everyday Life' organizedby the African Studies Centre, Oxford, for useful points and criticism.2728 MAGIC, COMMUNICATION & EFFICACYtheory about how the world is structured. This logic is combined with thecommon logic of experience: people notice a repeated association of twophenomena, and deduce a cause and effect relationship, with little idea of how itworks. Much conventional wisdom comes from such observations. Thirdly,phenomena can be symbolically associated, and this is what I shall be discussing.Logic is usually involved in why a practice is repeated and accepted intoconventional wisdom. There are many ways in which practices become acceptedand customary, three of which are particularly common. Most things are acceptedsimply because they are observed to work. Certain practices might also beaccepted because they are put forward by someone of influence, even though theydo not work. No doubt certain practices in modern medicine come under thiscategory; but people with political or religious influence may also be able topersuade others that certain things work, in the face of patent failures. Thirdly,people may accept certain practices in the face of frequent failures because ofsymbolic associations which accord with the way they think: here we are dealingwith what I shall call the logic of magic.It is time to start looking at examples. In the early 1970s, when I was doingmy field work on a collection of Korekore (northern Shona) communities in thenorth-east corner of what is now Zimbabwe, there had been a couple of poorharvests as a result of poor rains and various pests. The people in the areadepended largely on their crops of bulrush millet for subsistence: not all could relyon financial support from absent migrant workers, and those who could receivedlittle since very few families (perhaps a couple) had members sufficientlyeducated for white-collar work, and unskilled work was the norm for people fromthis area. The rains of the following season were good, and the crops lookedpromising. Then people began to notice the presence of young corn crickets Š aninsect that had taken a heavy toll of the millet a couple of years previously. Thiswas a worrying development. No one had money to spare for large quantities ofinsecticides, but there were other strategies people could try.The head teacher at one of the schools found a successful way of averting thedanger. He had pupils of his school clear a three-yard strip around his field. Everymorning and every evening certain of the school children were assigned the taskof going around the strip and killing any crickets trying to cross it. Since thecrickets are very slow moving, this tactic effectively prevented crickets from theveld reaching his crops. The few that hatched in the field did not do too muchdamage.Others approached the spirit guardian of the land for help. These were spiritsof ancient members of the chiefly lineage, who, in the local ideology, from time totime took possession of their chosen mediums in order to speak to the people nowliving on their land, or to hear the problems of these people. In two sections of theM. F. C. BOURDILLON 29chiefdom where I was working, leading men went to the home of the localmedium. In each case, the spirit (the possessed medium) told the audience thateach family should collect a few crickets from each of their fields, and that theseshould all be collected together in a container and brought to the spirit.This was done, and in each case a container of crickets was brought to themedium one evening. The mediums kept the crickets in their huts overnight. Inone case, the possessed medium threw the crickets in front of the chicken housejust as the chickens were being let out early the following morning. He announcedthat birds would eat the crickets in the fields. The people would have no furtherproblem from the pest this year.In the second case, the possessed medium took the crickets to a place wheretwo paths crossed in the veld, and released the crickets there. He announced thatnow the crickets would not be able to find their way to the fields. In other ritualsituations, the crossing of paths symbolizes losing one's way: at funerals, theprocession often stops where the paths meet, and the bier is turned around severaltimes there, in order that the spirit may not find its way back to the homestead tocause trouble.The threat of a plague of corn crickets subsequently died away. Peoplehappily explained that they went to their spirits to ask for help, and the spirits hadlooked after them.Nobody has any difficulty in recognizing that the activity of the teacher is of adifferent order from the consultation with the spirit mediums and the subsequentrituals. It is not so easy to determine precisely where the difference lies.One could say simply that the latter is a religious act, in the sense that peoplesought relief by supplicating some spiritual power. Such supplication never hasthe predictable result we expect from technical action (such as the teacherorganized). I wish to pass over actions which attempt to persuade or commandspirits or some other power to produce results in the material world. The rites Ihave introduced contain a more interesting point: in the belief of the Korekore itwas the spirits themselves (the possessed mediums) who threw the crickets to thechickens, and released them at a crossroad. What is the significance and the logicof these actions? How were they believed to be efficacious?What I am considering is the ritual action of the possessed mediums. It is easyto understand what rites mean. The symbolic association between crossroads andlosing one's way is clear: but why should people think that a symbol which theyunderstand should affect the behaviour of the crickets? Why should people thinkthat seeing chickens eat the crickets in the medium's homestead should have anyinfluence on those that were left behind?It is possible to interpret such actions as emphatic and dramatic communi-cations from the spirits about what would happen, and not as an efficacious action30 MAGIC, COMMUNICATION & EFFICACYat all. The people concerned, however, appeared to consider the rites as anessential and efficacious action on the part of the spirits. They would not havebeen satisfied if the spirits had simply dismissed them and told them everythingwould be taken care of. The dramatic action was assumed to have some kind ofmaterial efficacy.It becomes clear that these are actions which some people believe to beefficacious and I do not. The difference in belief has to do with the relationshipbetween communication and efficacy. In magic, as I use the term here, people failto distinguish between the dramatic expression of desires, and efficacious action.2Magic is using ritual and the logic of symbols and communication, in order toobtain a material effect. Although I (or anyone else) may be wrong in particularinstances when we judge the efficacy of a particular action, the general axiom iscorrect that dramatic expression is often efficacious with respect to people andperhaps more complex animals, and not normally so with respect to theinanimate world and lesser living things. I do not believe that throwing the corncrickets to the chickens had any effect on the threatened plague.Notice that the last remark refers specifically to throwing corn crickets to thechickens (or at a crossroad). It is not a statement about the power of spirits tocontrol the world. Whether or not we accept that spirits have such powers, we canstill ask the question why the symbolic rite was deemed necessary.Notice, too, that it is the logic rather than the efficacy that I am discussing.When someone tries to keep horses from worms, by treating bits of their hair, onthe theory of 'radionics' according to which the treatment creates some kind ofradiation which affects the horse,31 expect the theory to be proved wrong, but it isnot magic. I suspect that the theory is a rationalization of what arose as magic, anattempt to justify certain types of treatment in a vaguely scientific mode ofthinking, and I am extremely sceptical of whether it works. Nevertheless, theaction now claims to be based on a theory of the way the material world works,supported by appeals to experience. Under such a theory, the logic of the action isno longer the logic of communication.Similarly, for the purposes of this discussion, I am not considering thoseactions which attempt to transfer through contact certain properties from onesubstance to another. If a man chews the sprouts of a fast-growing plant and spitsthem on to his child in order to make his child grow faster, I hold that he is wrongto think that the property of fast growth can be passed to the child in this way. Butthis is not magic as I am using the term: some properties (heat, sickness, etc.) can2 The distinction between communication and efficacy is not, however, trivial Š contra E. R.Leach, 'Ritualization in man in relation to conceptual and social development', PhilosophicalTransactions of the Royal Society of London (1966), CCLI (Series B, Biological Sciences), 772.3 See L. Birke, 'An open mind in the veterinary surgery', New Scientist (27 Aug. 1987), 34-6.M. F. C. BOURDILLON 31be passed on through contact and there is nothing wrong with the logic that triesto facilitate such passage.41 am limiting this discussion to actions which dependon the meanings of symbols.Although my use of the word 'magic' may coincide with the classification ofpeople who employ magic, my concept is essentially a concept of an outsideobserver. Insiders may recognize magic from the type of language used or theuncertainty of its outcome or the ritual status of the performer. I recognize magicby the attempt to use the logic of communication to affect things that are outsidethe sphere of communication. Although, in particular instances, I may notcorrectly perceive the boundaries of the sphere of communication, these are inprinciple determinable on criteria which are not simply ethnocentric.POLITICAL CONTROL'Magic', as I use the term, involves the use of ritual, and mistaken assumptionsabout the nature of things and control over the material world. We are looking atthe difference between the logic of the rituals of the spirit mediums on the onehand, and the practical, technical logic of the teacher on the other.Early attempts by anthropologists to explain magic in terms of a simplelogical error, or a special type of rationality based on a special logic, have rightlybeen rejected on the grounds that people who use magic are perfectly capable ofusing technical logic without error on other occasions. An approach that is basedon stages of psychological development3 is no more helpful: we note that it issophisticated adults, and not children, who develop and use magical rites; andthese adults are quite capable of seeing the difference between magic and the logicof technology, which they are perfectly able to use when it seems to themappropriate. Magic cannot be explained simply in terms of a 'primitive' system ofthought. What, then, is the basis of magic?Bloch recently revived a distinction made by Marx between practicalknowledge derived from experience, and ideology, which derives from socialhistory and legitimates the social order.6 Bloch argues that ideology is built up andreinforced through ritual, and supports his argument with reference to certain ritesof passage Š in particular, marriage and circumcision among the Merina ofMadagascar.*S