145 
Canada Agricultural Department Library, Ottawa, Canada .......... 
Carnegie ae of Washington, Department of Genetics, Cold 
Spring Harbor th Gp Ie CUD SS Oe ty mn AMR Td as at cna 
Cornell Cnverrey IRE Nas NE gr Re eo Mi ees A Re as DN 
Correns, Dr. Carl, Berlin, GOAT As tle eae eee en Ge Se 
CrehiisusiDrrartee | Se Bib tanesaieen al chic: memememenmrran. ta Nl) co os aN el. Eb e 
IDikideevn be 10), (Cyc lkerhtrieknolbcnedhahmeeinewet re sins ee ok ae eee oe 
English, Mr. Cat ve Pontlands"@1,68 a. 5.2 Soke Ree ene ne ae ene ee 
Erlanson, Miss E. W., University of Michigan, Ann Arbor, Mich. 
iniiygaleco femwWiladtimir Wes berew eR Uussia «,\c en eee eee ne eles 
Gageta tap Ga otiarteserooklyi.: Nic Wn tak cee Ont mneneeeneee ee. a 
Gagere Vino Cres thant - bitoni iN. Vo sas estn eee ame 
Caen 1S) aan Omelet Lon ania aie <i v 2 eet A Nene eres ete meaeanen 
General Outdoor Advertising C ompany, ING WEG Tach RIN RAV eet ree ad oo 
Girenidcers DY eM ei datihaede Boe \rores hitn Pal NEMNn Ac ae RM Rivets Na Wr ve «ty te ewe Jon 
Gray esta Harvard Unnrersine GambridgessWlasss ete ee 
Giiera Vii Noumane Minas) liza beth towiiln. As aves ieee oe mete ce tates 
tee Prof. Roland M., ae Gods, 25 icsre GRR tee See et et basis tote? 
leur ale kegel hee My Gri’ C rakes JN bebe nice A oe ee RE ae ee I et eres 
Sin Seiten) meee tS uinmiiin Gata | oer ac nia tent eae eee cee 
Institut Central d’Hygiene, Belg Pie. cee bs Salli ial, Li eye vty Seated Be: 
Jane tes Vite @harleswscalivaism AlCes cot, . sch nd enn ee eee eee 
KenoyermeDiamleesliewAt= Kalamazoo, Mich? .uscca.1.2) uns eee eee 
Leto iAlccpn Wile, |e) ined is hea ovataloz alas ch i \ cement eey A ee ae 
indsayeeVirsmelem Seton «Greenwich. (ont:  icsahe. eee ee enone, oe 
Floyds oie sem Nonuneal. «Canada a.3f-.ccteoterl ao eee See 
DELI Wi am) tones secutsl ee Giglt ies (Crem TaTy sser-0 2 koe te ee eee Be 
National Research See Washroom) 1s (Gins ieey eee nee etree 
INTedopave |) iaeetiecOdOm sVientia; AUISEtia. ai Gewese Seta eke pe nee 
R. Ou Botanico di oe trends Si) Acris det ren Uae NN be 5 cheered aa pa a a 
ud H., ees ANT Wits it oh ae teh cg tS gS aN 
irra) avis Ne we tcOr eae ss ae .8 8 aes Se a ae mutt ae Re 
Rijks Universiteit, Botanic Garden and Laboratory, Utrecht, Netherlands 
Rockefeller Institute for Medical Research, New York, N. Y. ........ 
Rothamsted Experimental Sarak ee dD alege enna reek oy aCe Pea 
Rtidenkor dor alhomas see Mews RasSia: 2 cy ahes se aan a ee 
Rusby, Dr. Henry Hurd, Columbia University, New York, N. Y. 
Salgues, Dr. René, Brignoles, France ......... 0.0... cece ee cee eueus 
Sie s|olaiit, ID seve abenze) tak wdaGomrolkithateelesle hi sh Ramee ene emi an ee ere naa, 
Saunders, Miss Edith R ee ne: Bt FEMA Ere i Rh oo pote 
Shaw, Miss pe en Eddy. TOO Lah yl IN Bee 2 ciscete btn all ear a9 cena Be Sa 
Sirks, Dr. J. age Hali@ lai Gls et ee nce eee tae ote fe ene 
Stevens, i Ne if F., Bureau of Plant Industry, Washington, D. C. 
‘Sia0) AL SA Ges, Uietoeigiic, 1 Bhctoxo)ditg rial \ (agh saiac oa aa een eee brie rrr enya ate 
I 
a: 
S 
jay 
= 
ia 
a 
wn 
wa 
a 
s 
fo 
fer 
= 
non an | 
NHN HB De HY + Bae 
mH Ww 
emo hn 
{6 
