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The Editor is always glad to receive for examination illustrated articles on subjects of timely interest. If the photographs are sil(tr}J, the articles �l/ol't. and the facts (fUilIClltiC. the contributions will receive special attention. Accepted articles will be paid for at regular space rates.doi:10.1038/scientificamerican03291913-282 fatcat:6or7xdj56vcgvjfbae7hahxxau