Cometography is a multi-volume catalog of every comet observed from ancient times up to the 1990s, when the internet took off as a medium of scientific record.

Definitive reference on comets seen from 1960 to 1982, for amateur and professional astronomers, and historians of science.

After the Reformation the successful painter Paul Lautensack (1477/78-1558) dedicated himself to spreading revelations on the nature of God. Lautensack was besi