Volume I of Natural History serves as the preface and comprehensive index to Pliny the Elder’s encyclopedic work Naturalis Historia. It outlines the scope, organization, and methodology of the project, cataloguing over two thousand sources drawn from Greek and Roman authorities in fields including medicine, natural philosophy, agriculture, and cosmology. Pliny frames the work as a systematic record of the natural world and humanity’s relationship to it, emphasizing observation, compilation, and lived experience over speculative theory.

Natural History, Vol.I

Gaius Plinius Secundus
c. 77–79 CE
Volume I of Natural History serves as the preface and comprehensive index to Pliny the Elder’s encyclopedic work Naturalis Historia. It outlines the scope, organization, and methodology of the project, cataloguing over two thousand sources drawn from Greek and Roman authorities in fields including medicine, natural philosophy, agriculture, and cosmology. Pliny frames the work as a systematic record of the natural world and humanity’s relationship to it, emphasizing observation, compilation, and lived experience over speculative theory.
“I have included in my work all that is worthy of attention in the world of nature, and I have not hesitated to note even those things which have been scorned or neglected.”
Natural History is among the earliest surviving encyclopedic works in Western literature and remained a foundational reference throughout antiquity, the medieval period, and the Renaissance. While later scientific developments revised or replaced many of its claims, Pliny’s method of broad synthesis and source attribution influenced centuries of scholarly compilation. Volume I is particularly significant for documenting the intellectual networks and textual traditions upon which ancient knowledge was transmitted.