The year 1894 in science and technology involved some significant events, listed below.
Astronomy
March 21 (23:00 GMT) – Syzygy: Mercury transits the Sun as seen from Venus, and Mercury and Venus both simultaneously transit the Sun as seen from Saturn.
^Yersin, Alexandre (1894). "La peste bubonique à Hong-Kong". Annales de l'Institut Pasteur. 8. Paris: 662–67 – via Biodiversity Heritage Library.
^Bockemühl, J. (April 1994). "100 years after the discovery of the plague-causing agent — importance and veneration of Alexandre Yersin in Vietnam today". Immunitat und Infektion. 22 (2): 72–5. PMID7959865.
^Halpen, Leopold E. (1997). "Marietta Blau". In Rayner-Canham, Marelene F.; Rayner-Canham, Geoffrey (eds.). A Devotion to Their Science: Pioneer Women of Radioactivity. Montréal: McGill-Queen's University Press. p. 196. ISBN978-0-77351-642-7.