Opposite side of steam spraying apparatus constructed by the Shade and Fruit Tree Protective Association…
Steam spraying apparatus constructed by the Shade and Fruit Tree Protective Association of New York.
Left-hand side of steam spraying machine constructed by W. R. Gunnis, San Diego, Cal.
Near view of couplings and details of steam spraying apparatus used in Prospect Park, Brooklyn, N.Y.
Right-hand side of steam spraying machine constructed by W. R. Gunnis, San Diego, Cal.