About
How to read the Bullroarer Atlas
A bullroarer is a flat slat of wood, bone, or stone whirled on a cord until it roars — a pulsing voice that carries for miles. Across the world people have heard that sound as a god, an ancestor, or a spirit, and hedged it with the same rules: a secret of initiated men, forbidden to women and children, sounded at initiations and at the edge of the sacred. This atlas maps every bullroarer the documented literature records — museum objects, ethnographic reports, archaeological finds, and comparative catalogues — so that the pattern can be seen whole.
What one point is
Each point on the map, and each page under All records, is one attestation: a people or a site where a bullroarer is documented, resting on one cited source. Where a museum holds several accessions of the same people's instrument, they are folded into a single record — the companions are described in its Object field and shown as further images — so the map carries one point per attestation rather than one per catalogue number. Locations are culture centroids or collecting localities, not find-spots, unless the record says otherwise; a location note on each record explains the choice.
Colour
Colour shows the role the cited source records for the instrument. Where a museum withholds an object or flags it as culturally sensitive, that is treated as evidence of restriction in itself — one does not withhold a toy.
- Restricted — initiation, secrecy, taboo, access restriction, or ritual warning. (358)
- Sacred / spirit — sacred, ceremonial, or spirit use without a clear access-restriction signal. (183)
- Weather / fertility magic — rain, wind, crops, increase. (77)
- Play / practical — a plaything, signal, or practical noise-maker. (332)
- Function not recorded — the source attests the object but not its use. (326)
Badges and lenses
- Candidate only
- A tentative or contested identification — usually an archaeological object whose shape fits a bullroarer but whose use is unproven. Candidates are hidden on the map until you switch on Include candidates; they always have their own record page.
- Forbidden to women
- The source records that women (or the uninitiated) were forbidden to see or hear the instrument. (256 records)
- Women-linked
- The source records a myth that women first owned the instrument, or a special role for women in its cult. (66)
- Snake-linked
- The instrument depicts or is named for a serpent, is its voice, or is sounded in a rite or cult whose central being is a serpent. (95)
- Archaeology
- Excavated objects, each with a dated horizon; the strongest form a guided tour of the Jade Complex — perforated jade and stone blades of Neolithic East Asia read as bullroarers.
- Source confidence
- How firmly the cited source supports the identification and the placing, from high to low. It is a reading of the evidence, not of the object's importance.
What the numbers count
- 1,170 attestations
- Records the atlas stands behind: plotted on the map by default.
- 1,276 records
- The same, plus 106 candidate-only records. Every one has a page under All records.
- 100 documented absences
- Places where an ethnographer looked for the instrument and reported none, or found a different sacred sound in its place. They are kept apart from the attestations.
- Off the map
- Several hundred further catalogue entries are held back: companion accessions folded into a plotted record, look-alikes ruled out on inspection (buzz-discs, rasps, whirled pods), and reports that no honest coordinate can carry yet. They are not counted above.
Coverage
The atlas is literature-exhaustive, not omniscient: it records what the sources record. Two absences are themselves findings — most of sub-Saharan Africa's interior and the northern Eurasian belt, where the survey found almost nothing despite deliberate searching. Where the map is dense (New Guinea, Aboriginal Australia, the Amazon, the American Southwest) the density is the literature's, not the atlas's.
How to cite
Cutler, Andrew. The Bullroarer Atlas. https://bullroarer.org/ (accessed 2026). Cite an individual record by its page address and identifier, for example https://bullroarer.org/records/subsah-033-auni-and-khomani-bushmen-san-southern-kalahari/. The atlas is companion to The Eve Theory of Consciousness.