He was an important part of the Challenger Expedition. — Life — He was born in Partickhill, Glasgow on 20 February 1844, the son of John Buchanan of Dowanhill, a …
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...