"Little Giant" Dust Extractor, Sir Hiram Maxim's patent, made by W.H. Still and Son Ltd., London, c.1910. Formerly used by the Bethnall Green Museum "Little Giant" Dust Extractor 1910
“Little Giant" dust extractor with 2 vacuum heads, by Sir Hiram Maxim, 1905-1915 “Little Giant" dust extractor with 2 vacuum heads 1905-1915