CONTImNIS 



No. 1 (Dei-cnilHT, I '.Ms) 



H. C. Pu^'N^nT and thr Into \\ (I. IUii.kv. (J.nrtic Stiulirs in 

 liahhits. I. On t\\v Inhoritniicr nf \\'«ii;lii. (W itii twrlxr ti\i 

 figurt»s) I 



R. C. PuNNKTT. NtjU'oii tlu' Oriniii of .i Mutation in tlir Swc*-! IN-jl 



(Witli ont» toxt-Hgurt")) ........ JT 



S. Ikrno. On Hyhridisation of sonu* Sjxvios of Sa/u\ (Witli 



PlaU» 1 ixiul ono ti'xt-tigure) . . ^ . . . . ;'».', 



B. MiYAZAWA. Studies of Inheritance in tlic .lapant'sc (\niro/rnf>is. 



(With Phit« II and one t43xt-figure) ...... .'»'.♦ 



No. 2 (April, 11)19) 



EL S. Salmon. On Forms of the Hop {//nmn/us Lnpu/us L. ) resistant 



to Mildew (Sph(ierotfieca IIuninH (DC) l>un.); II. . s.J 



W. Bateson. Studies in Variegation. I. (Witli PlaU's 111 and I \' 



and one text-figure) ......... '.♦.'{ 



S. C. Harland. Inheritance of certain eharact^'r.s in the ( 'owjM'a 



{Vigna sinensis). (With one text-figure) . . . . lUl 



(). WiNGE. On the Relation between nunil>er of ('lironiosoMMs and 



number of Types, in /,«^%r«.s' e.specially. (With I'lat*- \' ) I.J.'J 



No. 3 (June, 1919) 



E. J. Collins. Sex Segregation in the P»ryopliyta. (With lMai«- \' I 



and five text-figures) .1 .'.!♦ 



J 0H8. Schmidt. Racial Studies in Fishes. II. H\|MMimrnt.il Invcstj 



gations with Lehistfs rt'ticahitus (J^t<'rs) Kr^aii. (With <.ri. 



graph) . . , . . 117 



J. E. DuEKDEN. Crossiiii; tin' North Afiitau and SuiuJi .Vfijc.ui 



Ostrich. (With Platr VII anil two t.xtJiLiur.s) I .".."> 



W. Batkson and Ida Sutton. Double Flowfis :in<i S\ l.inka;;*- in 



Beyonia. (With Plate V ill; 1 •.»•♦ 



