article_snippet.sent: This month, a collection of the historic artefacts from this exotic empire will go on sale at London auction house Bonhams, and experts expect a collection of the historic artefacts from this exotic empire to fetch a total of around £1million.
article_snippet.sent: Pure opulence: A gem-set sword with pink, green and red stones and an ornate tiger's head pommel is expected to sell for £80,000.
article_snippet.sent: This rare quilted helmet with a gold koftgari bar, incredibly artistic stitching and the wonderfully bright colours of India is set to sell for £35,000 .
article_snippet.sent: The item tipped to attract the biggest price is the Sultan's personal sporting gun, a four-foot-long rifle made by Arthur Wellesley own armoury, tipped to make £150,000 alone.
article_snippet.sent: A gold-coloured gem-set sword with an artistic tiger's head pommel showing the craftsmanship of 18th-century Mysore is expected to sell for £80,000.
article_snippet.sent: It's expected to sell for £60,000.
article_snippet.sent: The collection also includes a rare quilted helmet with a gold koftgari bar, stitched with a finely detailed pattern and the wonderfully bright colours associated with India, which is set to sell for £35,000.
article_snippet.sent: The items will be on sale at the Bonhams auction on April 21 .
highlights_snippet.sent: Sale of Modern British collector collection could fetch £1million with personal gun tipped to get £150,000 alone .