 Pratt is very successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the interior of the vessel for a few inches. The vessel is partially filled with...  Bulletin - Página 951896Vista completa - Acerca de este libro
 | University of Minnesota. Agricultural Experiment Station - 1895 - 1192 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...in Washington, but against the more wary and active Croton bug it seems less effective. Traps of the sort described, placed in pantries or bakeries, will... | |
 | United States. Bureau of Entomology - 1891 - 20 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...in Washington, but against the more wary and active Croton bug it is comparatively worthless. Mr. Tepper, who has been quoted above in relation to the... | |
 | United States. Bureau of Entomology - 1891 - 68 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...are found charged with great quantities of dead and dj'ing roaches, which have climbed up the inclined sticks and slipped off into the vessel. We have... | |
 | 1896 - 144 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...in Washington, but against the more wary and active Croton bug it seems less effective. Traps of the sort described, placed in pantries or bakeries, will... | |
 | Otto Lugger - 1897 - 304 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...in Washington, but against the more wary and active Croton bug it seems less effective. Traps of the sort described, placed in pantries or bakeries, will... | |
 | 1897 - 308 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...dying roaches, which have climbed up the inclined si icks and slipped off into the vessel. Fair success has been had with this last method against the... | |
 | University of Minnesota. Agricultural Experiment Station - 1898 - 652 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...in Washington, but against the more wary and active Croton bug it seems less effective. Traps of the sort described, placed in pantries or bakeries, will... | |
 | Indiana. Department of Geology and Natural Resources - 1903 - 1244 páginas
...the Oriental roach. This "consists of any jdeep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...inclined sticks and slipped off into the vessel." Another remedy which may be used for any of the household species is a mixture of plaster of Paris,... | |
 | u.s. department of agriculture - 1917 - 540 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...the inclined sticks and slipped off into the vessel. This last method has given fairly successful results against the Oriental roach in Washington, but... | |
 | United States. Department of Agriculture - 1917 - 706 páginas
...successfully used in London, England, consists of any deep vessel or jar, against which a number of sticks are placed, and bent over so that they project into the...the inclined sticks and slipped off into the vessel. This last method has given fairly successful results against the Oriental roach in Washington, but... | |
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