The year 1617 in science and technology involved some significant events.

Contents

• Astronomy
• Mathematics
• Medicine
• Births
• Deaths
• References

Astronomy

• Johannes Kepler begins to publish his Epitome astronomiæ Copernicanæ setting out his theory of elliptic orbits.

Mathematics

• Napier's Bones, a multiplication device invented by John Napier (who dies on April 4), is described in his Rabdologiæ , published in Edinburgh.
• Henry Briggs publishes Logarithmorum Chilias Prima, a modification of Napier's logarithms into common logarithms. ^[1]

Medicine

• The Worshipful Society of Apothecaries of London is granted a royal charter, separating it from the Grocers.

Births

• July 13 (bapt.) – Ralph Cudworth, Cambridge Platonist (died 1688).

Deaths

• January 29 – William Butler, Irish alchemist (at sea) (born c. 1534).
• February 6 – Prospero Alpini, Italian physician and botanist (born 1553).
• February 11 – Giovanni Antonio Magini, Italian astronomer (born 1555).
• April 4 – John Napier of Merchiston, mathematician (born 1550).
• May 7 – David Fabricius, Frisian astronomer (born 1564).
• December – William Butler, English physician (born 1535).

References