92 MISCELLANEOUS PUBLICATION 9, U. S. DEPT, OF AGRICULTURE 



228. Provialuual motbodd for the determlnatiuu of fout] ureacrratives as autliorized by 

 the A»i»ocl«tion of Offlclnl Agricultural CbenilstB, 1905. 19uO. 



29. ChatitfCM In provisional methous fur tbe aual}':>i.^ of fixxls nnd additions thereto, 

 fn.m \'.>«-2 t . I'.t").'-) I'.tOC. 



80. Cbjiiiu(-.>, lii otHi'uil iut'iliu)J> of aniilysis aud addltiim.s thereto, 1800 to 19U5. IDOO. 



81. GeiitTBl results ol Ih. liivf-tl»jatl<iiis hIiowIu;; tlie <ffi • I of salUylk- aiid aud salicy- 



lau.^ Ui'.n dl;«t'ai -li ami Ucalth. 11. \V. NVll.y. IL'Oli. 



32. Krtvat'ts from thv proctN'tlliiKS of the Associatlou of 09i;-lnl .Xirricultural ChiMuists, 



i:mj(1. r.)ii7. 



33. Rf-port .111 imtliods of beer analysis. H. B. Barnard. 1907. 



34. Kx! inlnatioii of iiap<rs. 1007. 



3!S. Iti'pirt oil cvdors : Tho soliit)llitv and extrnotlon of <ob»r.s .in'! the color reactions 

 ol (Ivi'i! !Un'r aiiil aipii-ous and sulphuric-add solnilons. II. XI I.oumls. H)07. 



36. Cbt nilcal methods tor ntllizUiK wood, lucludlnK destructive distillation, recovery of 



turiM-n<lnv. ro«in, ar.fi piili). nnd the preparation of alcobLilzi aiid oxalic acid. 

 K. r. V.'iub. 1007 



37. General results of the Investitations shiwlnj; the effect of sulphurous acid and 



sulphlti s upon digestion ami health. 1007. 



38. Extracts from the procoedlnps of the As.soclatlon of Official Agricultural ChemlKts, 



1007. lOOS. 



39. (Jeneral rcsnits of the Investigation showing the effect of benzoic acid and benzoates 



iijiun dip'stion and health. lOOS. 



40. Methods for the analysis of maple prnduets and the detection of adulterants, to- 



^etlier with the Interpn tatioii of the results obtained. .\. Iluijh Hryan. lOOH. 



41. riiper-maklii;; materlalu and their conservation. F. P. Veltch. lOOS. 



42. (retienil r-sult.s of the Investljjation.s .showing the effect of formaldehyde upon 



(lU'estiol) and healtli. 1008. 



43. Extracts from the proceedings of the Association of Official Agricultural Chemists, 



1!M»S. 1000. 



44. .Vpnaratus fir use In the determination of volatile acids in win^s and vinegars. H. C. 



(Jore. 100ft. 



45. .V new method for mea.surlnsj the electrolytic dissociation of water. C. S. liudsun. 



1900. 



46. Till' occurrence of plnene in lemon oil. E. M. Chace. 1009. 



47. The hvdrolvsis of sallcin by the enzvm emulsion. C. S. FTiid^on and II. S. Paine. 



T.'OO. 

 4R. The cold storage of apple eider. H. C. Gore. 1910. 

 49. A lela'ion between the chemical constitution and the optical rotary power of tlic 



sugar lactones. C. S. Hudson. 1910. 



60. The qnaiitlt.itlve determination of cane sugar bv the use of Invertase. C. S. 



Huflson. 1010. 



61. The value of peaches as vinegar stock. FI. C. Gore. 1910. 



62. Kxtracts from the proceedings of the Association of Official Agricultural Chemists. 



nK)rv 1010. 



63. Suggested Rioiliflcatlon of the Wlnton lend niMrl)er, especially as .nppUi'd to mixtures 



of maple and cane sugar sirups. S. 11. Ross. 1910. 



64. Analys(«s «t canned peas !in<l be;ins, showing composition of different grades. W. '.«. 



Dubois. 1910. 

 56. Thp Intluence of nclds nnd alkalis on the activity of invertase. C. S. Hudson and 



11. S. I'alne. 1010. 

 56. The determln.Ttlon of total sulphiir In organic matter. Herman Pchrelber. 1910. 

 r>~. Fx|)<riment>: on the preparation of sugared, dried pineapples, n. C. Gore. 1910. 

 5S. I'he effecr of alcohol on invertase. C. S. Hudson and H. H. Paine. 1010. 

 69. The destruction of the eiizym invertase by acids, alkalis, and hot water. C. S. 



Hudson and H. S. Pnlne. 1910. 

 GO. .\ iheorv of the Inlluence of acids and alkalis on the activity of lnverta.se. C. S. 



Ilndson, 1010. 



61. Hfw to kill and bleed market poultrv. M. E. Pennington and H. M. P. Betts. 1910. 



Kev. 101. -J. 



62. .\ comparlso') of tiref .•nd ye;>st extnicts of known origin. F. C. Cook. 1010. 

 6:^. IdentilUation of fo-id colors. 11. M. Loomls. 1911. 



64. Studies of poultry from ihe farm to the consum>'r. M. E. Pennlnston. 1910. 



65. The estimation oi' lorlin in ftreanic com[)oun(li and its .separation from other halogens. 



A. F. Seeker and W. K M'ltliewson. lOH). 



66. E.xti-acts from the i)r<»ce<'tlings of the Association of Official Agricultural Chf^mlsts, 



1910. 1011. 



67. A methoti fur the determlnataion of tin In canned foods. Herman Schrelher and 



W. (". Tab.T. ion. 



68. Tomato ketchup urnler the inlcros<'ope ; with practical HUggestlons to Insure a cleanly 



pro<luct. n. J. Howard. 1011. 



69. improvements In the Knorr fat extraction apparatus. H. L. Walter and C. E. Good- 



rich. 1911. 



70. Thi> comparative rate of decomposition In drawn and undrawn market ijoultry. 



M. K. I'eiiningt'.p. Rvnlyn WItmer. and H. C. Pierce. 1911. 



71. Extraction of grrilnx nn<l cattle foi.rls for Ihe det»-rmlnfltlon of sugars: A comparison 



of the alcohol and the sodium carbonate dlcestions. A. Hugh Bryan. A. Given, 

 and M -N. Straughn. 1011. 



72. An elect rlcnllv controlled const.int temperature water hath for the immersion refrac- 



tonii-ter. II. ('. Gore. 1011. 



73. .\ cti.inlcal invest I •.::it Ion of the oil of chetiopoillum. K. K. .Nelson. 1911. 



74. Uetection and determlnathm of small quantities of etJiyl and methyl alcohol and of 



formic acid. Raymond F. Bacon. 1011. 



75. Stndies on chicken fat : 1. The oicnrr' iice and permuiience of lipa.se in the fat of the 



common fowl {Galltn domratlrun). M. E. Pennington nnd J. S. Hepburn. II. 

 The oxidation of chicken fat bv means of hvdrogen peroxld. .Tosei>li S. Hepburn. 

 1911. 



76. T>eterniinntlon of malic add. P. B. Fhinhar and R. F. Bacon. 1911. 



77. The determination of camphor. 11. C. Fuller. 1011. 



