The Energen book : 1914-1939 ; collating 25 years authoritative research into diet and nutrition / Energen Food Co. Ltd.

[Willesden, London] : Energen Food Co., [1939?]

72 pages : illustrations (some color) ; 19 cm

Cover title.

Promotional booklet for Energen dietary food products. These and their packaging are shown in colour. Indicates their use in therapeutic diets for various ailments and conditions and gives recipes using them.

Includes index.