"^5 



10 MISCELLANEOUS PUBLICATION 9, U. S. DEPT, OP AGRICULTURE 



r.00. Prudiu'tiou of lumber, lath, and hIiIiikIcs In 1!»15 and lumber In 1014. J. C. N('lll8. 

 11M7. 



507. Studies on the dlKi'Btlbillty of some animal fats. C. F. Langworthy and A. D. 



Holmes. H>17. 



508. Yields from the destructive di-'tillatlou of certain hardwoods. R. C. Talmer. 



1917. 



509. The tlieorv of diyhiK and Its applleation to the new humidity-regulated and ro- 



eireiilatfnd drv kiln, llany 1). TIemarin. 1}»17. 



510. Timber Httmiire eoiiditlons in the ICastcrn and Southern States with reference to 



deeav prubleiiiH. ('. J. Ilnmpbrey. 1S>17. 



511. Farm piaetiee in the cultivatii u of cotton. 11. U. Cates. 1!»17. 



51L'. Prevention of the erosion of fanii lands by tcriaelnK. ('. K. Hamser. 1017. 

 5i;{. Kumltration of oriiniiiciitnl y:reeiihouse plants with bydroeyanic-arld Kas. K. 11. 

 Siisscei- and A. I). Holden. 1917. 

 Wheat. yield.s per acre and prices. l>y Slates, .%() years. 180r.-ini5. 11»17. 

 5. Corn, yields per acre and prices, by Slates, 50 years, 1S(!(;-H)1.">. 1017. 

 10. Table "for convcrtint; w<>lKht> of nieclia ideal separations Into percentages of the 

 sample an.-ilvzed. K. (J. IJoerner. lOlO. 



517. An iutradermnl test for bactirium jiKllittuin Infection In fowls. Archibald It. 



Ward anil Bernard A. (iallagber. 1017. 



518. The cost of pnducint? apples in tlie Ilood Ulvor Valley. S. M. Thomson and U. 11. 



Miller. 1!I17. 



510. Poles purchased, 1015. Arthur M. McCrelght. 1017. 



520. A system of accounts for cotton warehouses. Koy L. Newtou und John H. Hum- 

 phrey. 1!)17. 



621. Courses in secoudaiv aa;rlculturo for southern schools. (First and s<M'ond years.) 

 U. P. Barrows. 1017. 



B22. Cbnri'cteristics and iiu:ility of Montana-grown wheat. Levi M. Thomas. 1017. 



T>2X Utilization of ash. \V. 1). Sterrett. 1017. 



524. Detection of lime used as a mulralizer in dairy products. II. .1. Wlchmann. 1017. 



525. Experiments In the determination of the digestibility of millets. C F. Lniig- 



wortbv and A. I), llolmre. 1017. 



526. Experiments with slnglo-stalk cotton culture in Louisiana, Arkansas, ' and North 



I'.irollna. P. V. Cardon. 101. S. 



527. Some exercises in farm h.indlcraft for rural schools. H. O. Sampson. 1017. 

 628. Sea-oiial distribution of farm labor In Chester County, Pa. George A. Billings. 



1017. 

 520. Validity of the survey method of re.search. W. .T. SplUman. 1017. 

 630. The organization and management of a farmers' niutual Are iusurance company. 



V. N. Val-ren. 1017. 



531. Ilhlzopus rot of strawberries in tran.slt. Nell E. Stevens and U. B. Wilcox. 1017. 



532. The expansion and contr:!clioii of iconcrete and concrete roads. A. T. Ooldl)€ck 



and F. 11. Jackson, Jr. 1017. 



533. Extension of cotton production In California. O. F. Cook. 1017. 



534. .\pi)le l)!otch .Tnd its control. John W. Roberts. 1017. 



535. The liorse-radlsh flea lieetle : Its life hiatorv and distribution. F. H. Chittenden 



and N.vilo F. Howard. 1017. 

 530. The Mediterranean Irnlt fly in Hawaii. F. .\. Back and C. K. Pembeiton. 1918. 



537. The results of physii.il tests of road-l)uibl)iiu; nnk in lOlit, includin,;; all compres- 



sion t<>sts. Pr6vost Hubliard and Frank H. .laiUson. jr. 1017. 



538. Shrimp : Handling, transportation, and uses. Krnest I). Clark anil I^eslle Mc- 



.Vaii^'hton. 1017. 



539. The lesser corn stalk-borer. Philip Luginbill and George (}. AInslie. 1017. 



540. A first vear course in home economics for southern agricultural schools. Louise 



(Stanley. 1017. 



641. Cooperative organization by-laws. C. E. Bassett jind O. B. Jesness. Iltl8. 



642. The pollination of the mango. Wilson Popenoe. 1017. 



r.43. Control of peach bacterial spot in soutliern orcliards. John W. Roberts. 1917. 



544 The red spruce: Its growth and management. Louis S. Murpliy. 1017. 



51.'>. Important range plants: Their life history and forage value. Arthur \V. Sampson, 



1017. 

 54C. Effect of fall Irrigation on crop yields at Belle Foi;rche, S. Dak. F. D. Farrell 



and Beyer Aune. 1017. 



547. Cooperative purcbaslng and marketing organizations among farmers In tbe United 



Staler. O. U. Jesness and W. II.. Kerr. 1017. 



548. The business of ten dairv farms in the Bluegrass region of Kentucky. J. H. 



Arnold. 1017. 



549. Crossiles purchased and treated In 1015. Arthur M. MeCreigbt. 1017. 



550. Control of the grape berry moth in the Erie-Chautau(|ua grape In-lt. Dwight l.sely. 



1017. 



551. Variation in tbe chemical composition of soils. W. (). Robinson, L. .\. Sf-lu- 



koenig. and William II. Fry. 1".>17. 

 5.">2, The Kea'<oidng of wood, ll.'rold S. Belts. 1017. 



5.">3. The chicken mite: Its lite history and habits. H. 1'. Wood. 1017. 

 5.54. The cranberry girdler. H. B. Scammell. 1917. 

 6.'>5. Sfanrlard fornis for specilbatlons, tests, reports, and methods of samiding for road 



niMtori.'l-;. P117. 

 550. Mechanical properties of woods grown In the United Stat-'s. J. A. Newells anfl 



R. C. Wilson. 1017. 



657. A comi)arison of several classes of .\merlcan wheats and a consideration of some 



fat tors Influencing (piallly. T.. M. Thomas. 1017. 



658. Marketing grain at country points. George Livingston and K. P.. Seeds. 1017 

 550. A<'ciiuntlng rccurtis for country creameries. John R. Humi)hrey and G. A. NahstoU. 



1017. 

 f>60. Cost of keeping farm horses and cost of horse labor. M. R. Cooper. 1017. 

 601. Feed cost of egg production. Harry M. Lamon and Alfred H. Lee. 1017. 

 502. Thi> control of loh.icco wilt In the due cured district. W. W. Garner, F. A. Wolf, 



and K. G. M< ss. 1017. 

 663. The determination of bacteria la Ice cream. S. Henry Ayers and W. T. Johnson, 



Jr. 1917. 



