WORKS BY EDWARD HALFORD ROSS,
M.R.C.S. (Eng.), L.R.C.P. (Lond.).
Of the John Howard McFadden Researches; the Lister Institute of Preventive Medicine, London; and sometime Health Officer, Port Said, the Suez Canal District and Cairo.
THE REDUCTION OF DOMESTIC MOSQUITOS. Instructions for the use of Municipalities, Town Councils, Health Officers, Sanitary Inspectors, and Residents in Warm Climates. Demy 8vo. 5s. net.
THE REDUCTION OF DOMESTIC FLIES. With Illustrations. Demy 8vo. 5s. net.