DEPAETMENT BULLETINS 13 



673. Production of lumber, lath, and shinRles in 1010. Kiankllu II. Smiih and AlU^it 



II. I'iPrson. I!il8. 



674. Hi'Oi'iiTliagic septicemia. Henry .T. Wnshburn. ini.H. 



07"). Kan^'f preservation and its relation to erosion control on we.stern grazlnf; land.s. 



Arthur W. S:in!i».si>n an<l Lm>ii H. Wevl. 1:»]S. 

 676. The relation of the shrinka;;e and siivn;nh properties of wood to Its speclfl<- 



gravity. J. A. Newlin and T. R. «'. Wilson. UMf). 

 077. Soils of southern Nvw Jersey and their uses. J. A. Ronsteel. lOlR. 

 678. Influi-nco of a city on farming. (A study of typos of farms and their organizations 



in Jefferson County. Ky.) J. II. Arnold and Franic Montiioniery. 101 S. 

 670. The application nf optical methods of identification to alkaloids and other organic 



compounds. Kdsar T. Wlierry. 101 S. 

 0S(). Miscellaneous ct>nifera of tlie U'icky Mountain region. George B. Sudworth. 1018 

 OSl. (jrain dust explosions, investigations in the experimental attrition mill at thn 



I'ennsylvania State College. B. W. Dedrlck, R. B. Fehr, and David J. Price 



lOls. 

 682. A stuilv i.f prices and quality of creamery butter. G. P. Warber. 1018. 

 es.*?. Utilization of elm. W. D. Brush. 1918. 



6S4. The sources of apple bitter-rot infections. John W. Roberts. 1918. 

 68.=>. Honey bees and honey production in the United States. S. A. Jones. 1018. 

 esc. I'uriher studies of tlie rots of strawberry fruits. Nell E. Stevens and R. B. Wil- 

 cox. 1918. 

 687. I)igistil>ility of some seed oils. A. D. Holmes. 1918. 

 6RS. Marketing berries and cherries by parcel post. C. C. Hawbakcr and Charles A. 



Hurmei.ster. 1018. 

 689. The sonthern green plant-hug. Thos. H. Jones. 1018. 



600. .Markeliiig praitids of Wisrunsin and Miiuiesota creameries. Roy C. Potts. 1918. 

 691. Typical specif5<ations for bituminous road materials. Provost Hubbard and Charles 



S. Reeve. 101.<i. 

 602. The agricultural species of bent grasses. Part I. Rhode Island bent and related 



grasses. I'art 11. The seeds of red top and other bent grasses. Charles V. Piper 



and F. H. Hlllman. 1018. 

 OOS. Farm pracii<^ in growing sugar beets for three districts in Utah and Idaho, 1914-1.5. 



L. A. Miiorhouse. T. H. Summers, R. S. Waslibnrn, and James W. Jimes. 1018. 

 694. A study of farm management problems in Lenawe.- County, Mich. H. M. Dixon and 



J. A. Drake. 1918. 

 69.">. Potati>''s : .Vcreagi', production, foreign trade, supply, and consumption. George 



K. Holmes. 1018. 

 606. Geographical phases of farm prices: Corn. L. B. Zripoleon. 1918. 



697. Citrus-fruit imi)rovement : A study of bud variation In the marsh grapefruit. A. D. 



Shamnl. L. B. Scott, and C. S. Pomeroy. 1018. 



698. Grain-sorglium experiments In the Panhandle of Texas. Carleton R. Ball and 



I'.eiiloii K. Rotligeb. 1018. 

 609. Analysis of experimental work with ground r.iw rock phosphate as a fertilizer. 

 W. H. Waggaman. C. R. Wau-ner. and R. F. Gardiner. 1018 



700. Climate aud plant growtii in certain vegetative a.^sociation.s. Arthur W. Sampson. 



1918. 



701. The diemlcal analysis of wheat-flour substitutes and the breads made therefrom. 



J. A. I.e Clere and H. L. Wessllng. 1918. 



702. Kfficiency of CDinmercial egg candling. M. K. Jenkins and C. A. Bengtson. 1018. 

 70."!. MisceHaneouK 1 ruck-crop insects in Louisiana. I. Insects iii.iurlous to the globe 



artichoke in Louisiana. 11. Tlie granulated cutworm, an important enemy of 



the vegetable crop. 111. lOxperiments In controlling the tomato fruit-worm wltli 



ar.senicals. Thomas II. Jones. 1918. 

 704. Tviiieal speciflcatlons for nmiliitumiiious road materials. Prevost Hubbard and 



Frank H. Jaekson. .1r. 1018. 

 7t)5. Prr>fit;iiili> niaingeiiient of general farms In tlie Willamette Valley, Oreg. Bvron 



Hunter and S. O. Jayne. lltlS. 

 700. .Xmcriean sumac : .\ valuable tanning material and dyestuff. F. P. Veitch and J. S. 



Rogers. 1018. 



707. R'Hults <if experiments with miscellaneous substances against bed-bugs, coekruaches, 



clothes moths, and carpet beetles. K. W. Scott. W. S. Abbott, and J. 12. Dud 



lev. Jr. lOlS. 



708. Shuck protection for ear corn. C. H. Kyle. 1918. 



700. Rej)oris of storau'e holdings of certain food products. John O. Bell and 1. C. 

 Franklin. 1018. 



710. Stagger grass ( ( ' hronperma mtiMcartoTirum \ as a poisonous plant. C. Dwlght Marsh. 



A. B. Claw.soii, and Hadlelgh .Marsh. 1018. 



711. Logging In tlie Douglas llr re^'ion. William H. (;ibb..na. 1018. 



712. .\pple fiowderv mildew and its control in the arid reKlona of the Pacific Northwest 



D. F. Fisher. lOlS. 

 71.'?. .\ study of farming in southwestern Kentucky. J. H. Armdd. 1018. 

 714. Spoilage of cranberries after harvest. C. li. Shear, Neil K. Stevens, R. B. Wlleox 



and B. A. Rudolph. 1018. 

 71.T. Attracting birds to public jind semlpuhllc reserVHtlons. W. L. McAtee. 1918. 



716. A live veiir farm maiuigeni'iit survev In Palmer Township, Wnslilngton l^ounfv, Ohio, 



1912 1010. H. W. Hawthorne. " 1018. 



717. DIgesflbllltv of protein HtipiilP-d by 8oy-l>fan and pc-nnnt presn-cake flours. Arthur 



D Holmes. 1018. 



718. Small sawmills: Their cfpilpment. c«nHtru«(lon, and operation. Daniel F. Reerev 



1018 

 710. Wom»'n'H rural orgs iii7.at ions ami their ncilvllles. Anne M. Fvnna. 1018. 



720. Food liablts of the n.illiird .IkUh of the Culled Stnli-s. W. L. McAlee. 1018. 



721. The l>eet snirar Itidiistry In the United Klntes. C O. Townsend. 101M. 



722. .V study of lu'art r.'t In the western liemloik. James R. Weir ami KriieHt K. Hubert. 



191.S. 

 72.'?. The pink bollworm, with special reference to aleps taken by thn Department of 

 Agriculture to prevent Ita establishment In the United Ktates. W. I>. Hunter. 

 1918. 



