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TELEGRAPHY - SIGNALLING - BERGSTRÄSSER, J.A.B. Uebersichten und Erweiterungen der Signal=Order und Zielschreiberei in die Ferne oder neue Synthematographie und Telegraphe. Leipzig, Breitkopf, 1795. 8vo. Cont. hcalf. Titlelabel on back. A small tear to upper part of back, taped. Small stamp on title and verso of. XII,204 pp., texttables and 16 folded engraved plates (numb. 1-14 and A-B) showing signalling-houses, constructions, geometrical and optical features of signalling, symbols etc. etc. Plates with scattered brownspots, but a good copy. ¶ Scarce first edition of the second German book on semaphore telegraphy, the first by Boeckmann was published the year before in 1794. DKK 5.500 NOK~ 5.830 SEK~ 6 875 EUR~ 738 USD~ 1,145 GBP~ 487 JPY~ 119.530 · LYN31504 · Lynge & Søn A/S, København K (DK) ·

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