Analysis of information sources in references of the Wikipedia article "1868年8月18日日食" in Chinese language version.
King Mongkut's prediction surpassed those of European scientists."In the 19th century, King Mongkut of Siam (now Thailand), an amateur astronomer, paid the ultimate price for eclipse-chasing: his life.
King Mongkut's prediction surpassed those of European scientists."In the 19th century, King Mongkut of Siam (now Thailand), an amateur astronomer, paid the ultimate price for eclipse-chasing: his life.