Note 206 — APPENDIX.
Reading edition
The authorities on which these heights are given are—the Piedmontese Surveys (P. S.), as published in 1845, in the Work entitled “Le Alpi che cingono l’Italia,” 1 vol. 8vo.; the Austrian Survey (A. S.), as given in the splendid Maps, published by the Austrian Government, of the Regno Lombardo-Veneto, in 84 sheets; and the Swiss Trigonometrical Survey, by Eichman, 1 vol. 4to., 1846.