SearchMy library
← Table of contents
A History of Inventions, Discoveries, and Origins, Volume 1 (of 2)

Note 226 — SPEAKING-TRUMPET.

William Johnston translation

Septalii Comm. in Aristotelis Problem. Lugd. 1632, fol. p. 206. There is also a passage to the same purpose in Seneca, Epist. 108.

Return to SPEAKING-TRUMPET.
Explore with AITake your curiosity a little further.
ChatGPTPerplexityGrok

Reading settings