Entries are invited for the 2004 BSHS Singer Prize. The Prize, of up to £300, is awarded by the BSHS every two years to the writer of an unpublished essay based in original research into any aspect of the history of science, technology or medicine. The Prize is intended for younger scholars or recent entrants into the profession. Essays must not exceed 8,000 words (including footnotes following the style guidelines in the British Journal for the History of Science), must be fully documented, typewritten with double-line spacing, and submitted in English. Entries (3 copies, stating the number of words) should be sent to arrive not later than 15 December 2004. Full details of the Singer Prize