KNOWLEDGE, 



Ornithological Notes, British — 



Goose, Beiui, On tlie Tariatioii of the — Eluar 



Lonnberg ... ... ... ... ... 158 



Goose, Grey, British— H. W. Eobinsou ... ... 238 



Goose, Grey-Lag, On the Specific Validity of Anser 



rtiJirirostris — F. Coburn ... ... ... H" 



Gulls as Grain Eaters -F. W. Headley ... ... 134 



Gulls, Cormorants, and Shags, Mortality among — 



F. W. Uoadley ... ... .".. ... 134 



Hawfinch iu North Pumfrieishire ... ... 184 



Hawfinch, Nesting of the, in Breconshire — E. A. 



Swainson ... ... ... ... .. 39 



Hawfinch, Supposed Breeding of the, in Ireland ... 110 

 Hebrides, On the Avifauna of the Outer — J. A. 



Ilarvie-Brown ... ... ... ... 110 



Hoopoe in Hampshire — H. F. Witherby ... 135 



Ibis, Glossy, in Ireland — Williams and Son ... 12 

 Ibis, Glossy, in Roxburghshire and in Islay — A. 



Steel and C. Ku-k ... ... ... " ... 39 



Lapwing, The Migrations of the — W. Eagle Clarke 84 



Migrants, The Arrival of Summer, for 10O3 ... 135 



Migration, Bird ' ... ... ... ... 233 



Nesting, Early, of Birds in 1903 ... ... 135 



Nesting, Winter, of Birds ... ... ... 40 



Nightingale, Early Nesting of — A. D. Sapsworth . . . 135 

 Norfolk, Ornithological Notes for, for 1902— J. H. 



Gurney ... ... ... ... ... 158 



Petrel, Bulwer's, in Sussex —J. L. Bonhote ... 85 

 Phalarope, Red-necked, Breeding of the, in Ireland 



— Edward Williams ... ... ... ... C4 



Pipit, Tawny, in Kent— M. J. NicoU ... ... 282 



Pipit, AVatcr, in Sussex — Howard Saunders ... 12 



Pratincole, Black-winged, in Kent-N. F. Ticehm-st 184 

 Pratincole, Black-winged, iu Sussex and Kent — 



Boyd Alexander ... ... ... ... 282 



Pratincole, Collared, in Kent— N. F. Ticehm-st ... 184 

 Rail, Water, Melanistic Variety of the — Williams & 



Son 39 



Sandpiper, Green, iu Co. Mayo, Ireland — Godfrey 



Knox ... ... ... ... ... 233 



Scotland, Report on the Movements and Occurrence 



of Birds in— T. G. Laidlaw ... ... ... 282 



Shearwater, The Sootv, in the Firth of Forth — 



William Evans '... ... ... ... 39 



SpaiTow, Tree, in Shetland and iu the Isle of Man — 



T. E. Saxby and F. S. Graves... ... ... 254 



Swallows, Early Arrival of, in Ireland — R. J. Ussher 184 



Swallows' Nesting Habits— George J. Chapman ... 12 



Tern, Sooty, in Suffolk— W. A. Dutt ... ... 254 



Thrush, White's, iu Yorkshire— A. Crabtree ... 110 

 viridanus, Phylloscopus, On the Occurrence of, at 



a Scottish Light Station— W. E. Clarke ...■ 39 



Wagtail, Black-headed, in Sussex— W. R. Butterficld 185 

 Wagtail, Blue-headed, breeding in Sussex— N. F. 



Ticehursr, ... ... ... ... ... 181 



Wagtail, Grey-headed, in Yorkshire and in Sussex — 



W. E. de Wintou and Ruskin Butterficld ... 184 

 Wagtail, White, iu the West of Ireland— R. M. 



Barrington .. ... ... ... ... 184 



Wagtails, Blue-headed, Migration of, in Kent and 



Sussex— N. P. Ticehurst ... 12 



Warbler, An Unknown, in Oxfordshire — W. Warde 



Fowler ... ... ... ... ... 255 



Warbler, Aquatic, in Ireland — R. M. Bai'rington ... 281 



Warbler, Dartford, in Shropshire— H. E. Forrest... 254 



Warbler, Great Reed, in Sussex — M. J. Nicoll ... 282 



Warbler, Orphean, in Sussex— W. R. Butterficld ... 281 



Wales, N.W'., and the opposite Counties of Ireland, 



The Birds of— H. E. Forrest 

 Whitethroat, Lesser, breeding in West Ross-shire — 



L. W. Hinxman and W. E. Clarke 



Wigeon breeding in Ireland— a correction — Robert 



Patter^on ... 

 Woodchat Shrike in Yorkshire — C. G. Danford ... 

 Woodcock, Variety of the — W. B. Tegetmeier 

 Woodpeckers, Green, Combative 



25."j 

 184 



Parr, W. Alfred— 



The ^'atican Observatory 



Parthenogenesis — 



Note on 



Photography of Opaque Objects- 



By Frederick Noad Clark 



.. 210 



37 



20, 45 



Pond-life Collecting for the Microscope— 



By C. F. RoussELET 140, 1G4, 188 



Pond-life Collecting in January— 20 



Praeger, R. Lloyd, B.A.— 



Familiar British Wild Flowers and their 

 Allies — 



The Pea Family 17 



The Rose Family 65 



The Umbelliferre 97 



The Compositae ... . 161 



Heaths and Gentians ... ... ... 193 



Orchids 243 



Protective Resemblance in Butterflies — 



Letter on; by "W. S. Rogers ... ... 20G 



Pycraft, W. P., A.L.S., F.Z.S., etc.— 



Animal ^\'ind-bags — UsefulandOrnamental — 



Wind-bags and Love- displays .. 1 



Wind-bags as Voice Organs ... . 40 



Wind-bags as Danger-signals and Life- 

 buoys ... ... ... . .. 52 



The Claws on the Wings of Birds 221 



Radium — 



By Edwin Edser 217 



Radium and the Sun's Heat- 

 Letter on ; by P. J- Damania ... 255 



Letter on ; by William Aokrovd 278 



