 | United States. Department of Agriculture - Agriculture - 1895 - 632 pages
...unfortunately large. DIVISION OF ENTOMOLOGY. On April 26, 1894, Prof. CV Riley, for many years the chief of the Division of Entomology of the United States Department of Agriculture, submitted his resignation. That communication states: "This action, which I have for some time contemplated,... | |
 | Massachusetts Institute of Technology - 1894 - 2062 pages
...mosquito, hitherto unknown, which has been named in his honor Eucorethra underwoodi, by the experts of the Division of Entomology of the United States Department of Agriculture. Islands during the long vacation and brought home much valuable zoological material by which his classes... | |
 | Beneficial insects - 1895 - 734 pages
...had the pleasure, through the kindness of Dr. LO Howard, of studying the collection of Aleurodidse of the Division of Entomology of the United States Department of Agriculture. A considerable number of species have been met with that are undescribed, several of which are characterized... | |
 | John Bernhard Smith - Agricultural pests - 1896 - 532 pages
...coast, have not proved as satisfactory in the East. They have been thoroughly tested by the agents of the Division of Entomology of the United States Department of Agriculture, who do not recommend them on the Atlantic coast. On the other hand, it should be said that the kerosene... | |
 | Nebraska. State Board of Agriculture - Agriculture - 1897 - 402 pages
...distribution is so well known that it is only necessary to refer to this feature here. In Bulletin No. 25 of the Division of Entomology, of the United States Department of Agriculture, a brief, but at the same time very comprehensive, account of this and several other locusts is given.... | |
 | South Africa. Horticultural Board - Fumigation - 1897 - 44 pages
...number of different gases. The work of these gentlemen impressed DW Coquillett, then a special agent of the Division of Entomology of the United States Department of Agriculture, and the three united their efforts. Mr. Coquillett soon discovered the value of hydrocyanic acid gas... | |
 | Michigan State University. Agricultural Experiment Station - Agriculture - 1898 - 818 pages
...doing, and whether it is abundant or scarce. The bulletin is mainly the work of Mr. Rufus H. Pcttit, the efficient Assistant Entomologist of the Station,...Slingerland of Cornell University for similar favors. SOME INSECTS OF THE TEAR 1897. GRASSHOPPERS. Melanoplus femur-rubrum and M. atlanis. In spite of the... | |
 | New York (State). State Entomologist - Beneficial insects - 1898 - 502 pages
...the Association of economic entomologists by the president, Dr LO Howard, alneectl1fe. 1894. 7:83 now chief of the division of entomology, of the United States department of agriculture: The movement which resulted in the passage of this law« was started by the regents of the University... | |
 | United States. Bureau of Entomology - Entomology - 1898 - 506 pages
...the East, and his results had been entirely satisfactory, following the formula given in the reports of the Division of Entomology of the United States Department of Agriculture. He had employed the gas very extensively and expected to continue its use in the future. In Virginia... | |
| |
I would also tender my thanks to Dr. LO Howard, chief of the Division of Entomology, of the United States Department of Agriculture... 
