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  1. ... of DDT residual sprays on painted and unpainted wood surfaces, The initial toxicity to Anopheles albimanus of DDT at 50-200 mg/sq.ft.on unpainted wood surfaces, applied in either emulsion or kerosene, is similar. ...
  2. NLM Digital Collections - Methods for laboratory technicians 
    Publication: Washington, D.C.: War Department, October 1946
    ... PROCEDURES: USEFUL LABORATORY RECIPES AND METHODS 53. Acidproofing Wood Surfaces a. Reagents. Solution No. 1: Aniline 100 cc ... cc 25 h. Application. For satisfactory results the wood surface should be free from varnish, wax, or paint. ...
  3. ... about slowly, so that every part of its WOOD. surface may be covered with the collodion, the excess ...
  4. NLM Digital Collections - A dictionary of arts and sciences (Volume 2) 
    Publication: Philadelphia : Published by Isaac Peirce ..., 1815-1816
    ... consistence rather than the texture, have erroneously denominated wood. The surface of the gorgonia is com- posed of a ... upon trunks of trees, rocks, tiles, and old wood. It forms a circle two or three inches diameter. The up- per surface is of a blue grey, and sometimes of ...
  5. ... Penetrability of various solvents and DDT into poplar wood surfaces has been tested. Solutions used were 5 percent ... only a fraction of the DDT applied to wood surfaces is actually available for contact with insects. Tests ...
  6. ... taching glass labels either to bottles or to wood surfaces. Melt the wax, warm the label, and also, ... of a spring or a piece of thin wood. Have its surface at an angle of 45° with the plane ...
  7. NLM Digital Collections - Nomenclatura comercial 
    Publication: Washington : Imprenta del gobierno, 1897
    ... Planing. Machines, Spoke-Planing. Machines, Surface-Planing. Machines, Wood Surface-Planing. Machines, Slat-Planing. Machines, Blind-Slat Planing ( ... Machines, Wave-Molding. Machines, Molding, Stone. Machines, Molding, Surface. ... Wood-Molding and Shaping. Machines, Sash-Molding (Sticking). Mills, ...
  8. ... of DDT when sprayed in various solvents on wood surfaces, Poplar wood panels were used because this wood ... under a variety of conditionso Panels with poplar wood, wall paper, and glass surfaces were sprayed with either a 5% DD Lo ...
  9. NLM Digital Collections - Sanitary inspector's manual 
    Publication: New Orleans, Louisiana : Louisiana State Department of Health, 1942
    ... will slightly increase the fire resistance of a wood surface to exterior fire sources. It should be a ... drawing the cement and fine material to the surface, A wood float Is useful In making an even yet ...
  10. NLM Digital Collections - Operations in snow and extreme cold 
    Publication: Washington : Government Printing Office : For sale by the Superintendent of Documents, 1941
    ... so that moisture will not soak into the wood surfaces and destroy the framework. For preserving the shoes ...
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