60 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Maruatt, C. L.—Continued. (749) 
LOSSES DUE TO INSECTS. PART 1. INSECTS AS A CHECK ON AGRICULTURAL 
PRODUCTION AND AS A SOURCE OF WASTE TO ACCUMULATED SUPPLIES. 
Natl. Conserv. Comn. Rpt. 3: 301-309. 1909. 
Discussion in some detail of losses in various areas in 1900 and 1904 in 
United States as compared with yields. 
(750) 
NEED OF NATIONAL CONTROL OF IMPORTED NURSERY STOCK. Jour. Econ. 
Bat 42 108: (490 
Fly causes annual loss of $50,000,000 in United States. 
(751) 
PESTS AND PARASITES. WHY WE NEED A NATIONAL LAW TO PREVENT THE 
IMPORTATION OF INSECT-INFESTED AND DISEASED PLANTS. Natl. Geogr. 
Mag. 23: 321. 1911. 
Fly as an important injurious insect of foreign origin. 
(752) 
TREE AND PLANT PESTS. THEY DO MILLIONS OF DAMAGE EVERY YEAR. Sci. 
Amer. Sup. 2168: 40-41, illus. 1917. 
Brief discussion; annual damage in United States by fly approximately 
$50,000,000. 
(753) 
THE FOOD BILL OF DESTRUCTIVE INSECTS OF THE UNITED STATES. Reclam. 
Ree. [U.S.] 8: 429. 1917. 
Estimates of annual damage by fly. 
(754) 
LOSSES CAUSED BY IMPORTED TREE AND PLANT PESTS. Amer. Forestry 23 
(278): 75-80. 1917. 
Losses by fiy estimated. 
(755) 
PROTECTING THE UNITED STATES FROM PLANT PESTS. Natl. Geogr. Mag. 
40: 205. 1921. 
Fly one of worst of foreign insects. 
(756) 
ANOTHER REAL WARIS UPON US. THIS IS THE STRUGGLE BETWEEN MAN AND 
INSECT WHICH IS BECOMING MORE ACUTE AS MAN INCREASES HIS SCIENTIFIC 
PRODUCTION OF FOOD sTuFFSs. Natl. Repub. 17 (7): 5-6, 38. 1929. 
Comparative estimates of damage by various insects, including fly. 
(757) 
REPORT OF THE [U.S.] ENTOMOLOGIST. Annual Report U.S.Dept. Agr. 1929: 
10; 19380: 20; 1931: 31; 1932: 14. 
Moderate infestation in southwestern Indiana; brief résumé of outbreaks; 
control program through regional surveys. (Rpt. 1929); fly investigation 
plan to cover a period of years. (Rpt. 1930); wild host plants, seasonal 
history in N.W. (Rpt. 1931); fly survey. (Rpt. 1932). 
Marre, F. (758) 
LES ANIMAUX NUISIBLES AU BLE EN COURS DE VEGETATION. Jour. Agr. 
Prat., 382: 450, 451, 493-494. 1919. 
Injury by fly from April on; control. 
MarsHatt, O. F. 
[LETTER REPORTING ON-~ CROP coNDITIONS.] U.S.Commr. Patents Rpt. 
(pt..2): 407. 1851. 
Mention of injury at intervals of 4 to 6 years; rotation suggested. 
MarsHaM, T. (760) 
OBSERVATIONS ON THE INSECTS THAT INFESTED THE CORN IN THE YEAR 1795. 
IN A LETTER TO THE REV. SAMUEL GOODENOUGH . . . (READ MAY 3, 1796.) 
Linn. Soc. London Trans. 3: 242-251, illus. 1797. 
Description of larva of wheat fly; observation on Ichneumon depositing 
eggs on larva; quotes Markwick and Kirby on insect; concludes that it is 
the thrips, not the wheat fly, that is damaging the wheat. 
