...kerosene or other insecticide before mailing. Always state definitely what harm, if any, the insect ip supposed to be doing, and whether it is abundant or...United States Department of Agriculture, for the use of severa1 electrotypes, credit for which is also given with each cut, and to Professor MV Slingerland...

...do with its effect. These experiments were made in 1889, and embodied in my report as special agent of the Division of Entomology of the United States Department of Agriculture for that year, and printed in Bulletin 22, of the Division of Entomology. In the report I used the...

...overlapping of colonies in some localities. A New Classification of Brood*. Late in 1898 Mr. CL Marlatt, of the Division of Entomology -of the United States Department of Agriculture, after a careful study of all the records, proposed a new enumeration of the broods, recognizing the...

...damage is prevented. Dr. LO Howard, in his ' Insect Book,' mentions that in one year Mr. EA Schwarz, of the Division of Entomology of the United States Department of Agriculture, found, while studying the habits of the cotton worm, that about 75 per cent, of the worms were killed...

...California in 1889. This importation was made, as will be remembered, by Mr. Albert Koebele, an attache of the Division of Entomology of the United States Department of Agriculture, whose expenses, however, were paid out of a fund appropriated to the Department of State, for the purpose...