(c) The Cleaning and Sterilization of Plant and Utensils in the Food Industry,by D. H. F. CLAYSON,M.SC.,F.R.I.C.,and C. W. CHATER,B.SC.,A.R.I.C. (J. LYONS & Co.,LTD.)

H.J. Kleinfeld and L. Buchbinder. 1947. " Dishwashing practice and effectiveness in a large city as revealed by a survey of I,000 restaurants ." Amer. J. Pub. Health, 37, 379.

U.S. Public Health Service. 1943. " Ordinance and code regulating eating and drinking establishments ." Public Health Bulletin No. 280.

L.I. Katzin , L.A. Sandholzer and M.E. Strong. 1943. " Application of the decimal reduction time principle to the study of the resistance of coliform bacteria to pasteurization." J. Bact., 45, 265.

F.E. Nelson . 1944. " Factors which influence survival of heat-treated bacteria." J. Dairy Science, 27, 663 ; J. Bact., 48, 473.

R. Knox and J. Walker. 1947. " Bacterial investigation of the washing and sterilization of food containers." J. Hygiene , 45, 151.

G.H. Chapman , C.W. Lieb , C. Berens and L. Curcio. 1937. " The isolation of probable pathogenic staphylococci." J. Bact. , 33, 533.

A.T.R. Mattick. 1937. " High-temperature short-time pasteurization by the Aluminium Plant & Vessel Co.'s plate machine." Report from the National Institute for Research in Dairying ( University of Reading).

A.B. Porteous and E.B. Anderson. 1947. " High-temperature short-time pasteurization." Brit. Med. J., 6th Dec., 1947, 914, 927.

M.P. Hopwood . 1946. " Is rinse water at I70° F. or higher essential to produce ' sterile ' eating and drinking utensils ? " J. Bact., 51, 586.

F.W. Gilcreas and J.E. O'Brien. 1941. " Laboratory studies of methods for cleansing of eating utensils and evaluating detergents ." Amer. J. Public Health, 31, 143.

W.L. Mallmann . P. De Koning and L. Zaikowski. 1947. " Critical study of machine dishwashing." Amer. J. Public Health, 37, 390.

Ministry of Agriculture and Fisheries. National Milk Testing and Advisory Scheme. 1944. " Memorandum on Detergents." Form No. B.570/TPB.