Note 261 — Chapter XXIII
Reading edition
The result of fifty-six comparative observations between Calcutta and Momay, give 40·6° difference, which, after corrections, allows 1° Fahr. for every 438 feet of ascent.
Reading edition
The result of fifty-six comparative observations between Calcutta and Momay, give 40·6° difference, which, after corrections, allows 1° Fahr. for every 438 feet of ascent.