Dokument 
Reports of the Massachusetts commissioners to the exposition at Vienna, 1873 : with special reports prepared for the Commission / edited by Hamilton A. Hill
Entstehung
Seite
473
Einzelbild herunterladen

REPORT OF MR. ROBERT B. LINES.

473

shall not only imply the clue receipt of the signal sent, but that it has been correctly understood and properly acted upon.

Plate XIII.

A B

SJS

m