by Martin P. (Martin Persson) Nilsson
Primitive Time-reckoning
A study in the origins and first development of the art of counting time among the primitive and early culture peoples
en
~15 hours (879K characters)
Project Gutenberg
Turgut Dincer, John Campbell and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)