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Antiquity Vol 79 No 303 March 2005 Article number 79009
Helvenston and Bahn (2002, 2003) have provoked a renewal of discussion of prehistoric rock art in relation to trance states, as presented by Lewis-Williams and Dowson (1988). Intense debate continues, concerning the nature of trance experiences and their potential relationship with prehistoric art. The contribution which I would like to make is a response to recent commentary, with observations that concern conceptual associations, chemical analyses and literature. | |
Figure 1. Geometric engraved art mobilier from Wonderwerk Cave, South Africa, from Holocene deposits. |
In his article on 'Hallucinations in Caves', Clottes (2004) refers to the experiences of a caver who perceived 'luminous dots moving like comets'. It may not be coincidental that relationships between entoptic and astronomical phenomena, including comets, meteors and stars, have been identified in southern African and also in Eurasian contexts (Thackeray 1988; Thackeray & Knox-Shaw 1992). In particular, conceptual associations between trance and astronomical events are suggested from linguistic evidence, ethnography and art. In their description of three stages of trance experiences, Lewis-Williams and Dowson (1988) attempt to classify types of imagery, but as in the case of other classification systems, difficulties arise when clear boundaries between types or stages are not discernible. For example, Lewis-Williams and Dowson (1988: 204) state that 'exclusively entoptic imagery is characteristic of the first stage', but apparently geometric imagery of the kind associated with entoptics (including grids) may also feature in later 'stages'. Perhaps it would be more appropriate to refer to a 'spectrum of trance states' (STS). |
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Siegel (1977) noted that grids or lattice-frameworks were among the most common entoptic images (phosphenes) perceived in altered states. Citing Siegel's evidence, Thackeray et al. (1981) reported such grids on engraved stones (art mobilier) from Wonderwerk Cave in the Northern Cape near Kimberley in South Africa, from sealed and datable archaeological deposits. Recognising a potential association between entoptic imagery and the engravings, Thackeray et al. (1981) cautiously stated 'as all except one of the Wonderwerk engravings are broken, it is not possible to establish whether the grid and line depictions are examples of representational art or are best interpreted in terms of concepts associated with trance experiences'. The example from Wonderwerk, used later by Lewis-Williams and Dowson (1988) to illustrate grids in San engravings, is dated c. 5180 BP. Helvenston and Bahn (2004) report that grids may be perceived in response not only to the consumption of LSD, mescaline or psilocybine, but also to 'high doses of marijuana'. There is evidence for the use of Cannabis in Africa within recent millennia (Abel 1980), including the use of clay pipes from Ethiopia (van der Merwe & Blank 1975). San and South Sotho pipes from South Africa have recently been analysed (Thackeray & Young in prep.), confirming the smoking of Cannabis known locally as 'dagga'. Southern African dagga pipes are sometimes decorated with geometric images depicted on the pipe bowls (Walton 1953). It would seem not improbable that the geometrics represent entoptics (phosphenes) of the kind perceived in altered states. |
Figure 2. William Shakespeare |
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One of the South African (South Sotho) pipes known to have been used for smoking Cannabis is manufactured from durable soapstone. However, it is modelled after typical clay pipes of the kind used by European colonists in the seventeenth century. Not coincidentally, Thackeray et al. (2001) discovered indications of Cannabis in almost identically shaped seventeenth century clay pipes from Stratford-upon-Avon in England. The chemical analysis of organic residues in these pipe bowls was undertaken to test ideas based on exploratory analyses of Shakespeare's sonnets, including the following excerpts:
These examples of Shakespearean verse may indicate that 'at least some literature, as well as art, may be associated with hallucinogenic stimuli' (Thackeray 1999). Cannabis was certainly available in Europe in Shakespeare's time, when it was grown in England for its fibre (for clothing, rope and sails). It is not known when Cannabis was first used in Africa. However, linguistically, it is of great interest that the Greek word for the plant (kannabos) comes from a Sanskrit word incorporating the form kan, and a San word for Cannabis is kana, probably reflecting common heritage, extending back many millennia. The chemical analysis of plant residues is worth pursuing, to test for the presence of hallucinogens that might have contributed to altered states of consciousness, associated with a spectrum of trance experiences. References
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J. Francis Thackeray: Transvaal Museum, P.O. Box 413, Pretoria 0001, South Africa. Back to Top |
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