Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,151 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
of Carlton Cross Mills, Woodhouse Lane, Leeds. Also Nottingham. (1922)
Ditto Leeds Address. Telephone: Leeds 28551. Cables: "Somnus". Also at Wells Road, Nottingham, and Hodge Lane, Salford. (1947)
1922 Advert as Makers of the Somnus Mattress, Hair, Wool, Kapoc and Feather Bedding. Also Manufacturers of Mattress and Bed Wools, Kapoc, Feather Purifier and all that goes to make the Bed. (Stand No. C.4) 
1947 Advert for Somnus Bedding. Also Somnus and Rhodosteel products for home, hotel, hospital or ship. Mattresses, Bolsters, Pillows, Ships' Berths, Tubular Steel Bedsteads, Coil Spring and Mesh Mattresses. Also Somnus and Rhodosteel products for home, hotel, hospital or ship. All kinds of Sleep Equipment except Bed Clothing. (Furniture Section)