"vau. 



KNOWLEDGE. 



Monck. W. H. S.- 



Letters on " Is the Inivci-se Finite ■ 



Moon, The " Seas " of the— 



Letter on ; by -Ia.mes Macgeoroe 

 Letter on : bj* A. Ei.\ ix^ 



Musl<-Oxen in England, The First, since the 

 Glacial Epoch — 

 By R. Lyuekker 



38, S5, 108 



15 



38 



137 



Orioles, G-olden, in Devon — Arnold D. Taylor 



Owl, Long-eared, in Barra — W. L. Macgillivrav . . 



Owl, Scops, in Shetland— W. Eagle Clarke 



Pastor, Rose-coloured, in Co. Mayo — Robert Warren 



Pheasants, Late Brood of Wild — W. B. Tegetmeier 



Pipit, Water, in Sussex— N. P. Tioehurst ... 



Plover, An Observational Diarj of the Habits of the 

 Great— Edmund Selous 



Eed-crested in Yorlcliire — T. 

 --1. A. Harvie-Browu 



U. 



NightinKalc— Cliarh's .V. 



Musson, W. B — 



Letter on A New Form of Achromatic 

 Telescope 252 



Nebula, Trifid, I;I lY. ii Saglttarii, and of the 

 Region Surrounding, Photograph of— 



By IsKkc RoREKTs ... ... ... ... 35 



Nebulae M. 8 Sagittarii and l;l YI. Ceti. Photo 

 graphs of— 



By Isaac Roberts ... 132 



Negroes, Oceanic — 



By R. Lydekker . ... .. ... 97 



Ornithological Notes, British— 



Bee-Eater iu Shetland — Arthur -Adie ... ... 4] 



Bittern ill Devoushii-e-W. S. M. D'Urban ,. 88 



BvHtard, Re-introduetion of tlie Great ... ... 23U 



Buzzard, Rough-legged, near Londonderry — T). C. 



Campbell ... " ... ..." ... 61 



Chiff-ehaff in Barm— W. L. MacgiUivray ... \r,0 



Cuckoo, The: a Study — Rev. E. A. Woodruffe- 



Peacock ... ...' ... ... ... 15S 



Cuckoo, Yellow-billed, in Wales —George Dickinson 61 



Devonshire, Winter Visitors to-W. S. IW. D'l.h-bau 89 



Ducks assuming Drake's Plumage— Jos. F.. Green ... 156 



Egg enclosed iu another — F. W. Ileadley - ... 89 ' 



. Fowl and Babbit — ,Tos. F. Green ... ... 156 



Garganey, Breeding of the, in Kent — N. F. Ticelinrst 156 



Goose, Snow, ill Ii'clund ... ... ... 41 



Grebes, Great Crested, in Ri<'liniond Park— AV. R. 



Read ... ... ... ,. ... 231 



Greylags, The, of lUair Druiuiuoiid— Lieut. -Colonel 



Duthie ... ... ... ... ... 2.56 



Harrier, Montagu's, in Wicklow — Edward Williams 41 



Hawfinch, The, as a Durham Bird — J. W. Fawcctt .. 156 



Kite in Kent — Jos. F. Green ... ... ... 61 



Lincolnshire, Xorth-Kast, IJird Notes from, during 



the Autumn Migration of 1899— G. H. Catoii 



Haigli ... ... ... ... ... l-;6 



Migrants, Summer— E. Silleiice... ... ... 156 



Nesting-boxes for Wild Birds-E. G. B. Me.ade- 



Waldo ... ... ... ... ... 276 



Nightjars, .\n Observaf'onal Diary of the Habits of— 



Edmund Selous .. ... ... ... 21 



Norfolk, Ornithological Notes from, dui-ing 1899- 



J. H. Gurney ... ... ... ... 156 



Nvitcraeker in Lincolnshire — H. F. W. ... . 256 



Pochard, The 



Nelson 

 Pratincole near Montrose- 

 Protectiou, Bird 

 Robin, The, and tlie 



Witchell ... ... ' ...' 



Robins, Wild, as Pets— Frances T. Battersby 



Ruff, The Natural History of the— Ch.arles J. Patten 



Scotland, Report on the Movements and Occurrence 

 of Birds in, during 1899— T. O. Laidl.aw 



Sea-fowl of tlie Dublin Coast, Recent Observations 



on the — Charles J . Patten 

 Shearwater, The Great, in Scottish Waters — Alfred 



Newton 



Shearwater, The Levantine, at .Scarborough — R. 



Fortune 

 Shoveler, Breeding of the, in Kent — N. F. Ticchurst 

 Swans, Bewick, in Suffolk — Jos. F. Green 



Tern, Sandwich, A. Visit to Lough Erne in search of 



the — Robert Warren 

 Thrush's Nest made of Moss — .Tos. F. Green 

 Titmouse, Bearded, A Short History of — J. H. Gurney 



Warbler, Grasshopper, in Morayshire — J. A. 



Harvie-Brown 



Warbler, The Melodious, in Sussex — AV. Ruskin 



Butterfield 



Yorkshire, Natural History Notes from, for 1899 — 

 Oxley Grabham 



Parr, W. Alfred— 



A Temple of Science ... 

 Letter on Mental Perspective 



PAGE 

 206 

 1.56 

 181 

 41 

 27T 

 156 



277 



256 



41 



180 



21 



89 

 206 



156 



21 



181 



£77 



156 



61 



1:31 



60 



231 



41 



206 

 156 



103 

 182 



Pearson, H. H. W., B.A.(Cantab.)— 



Plants and their Food 2, 55, 101, 159, 235, 2U 



Pepper, Prof. John Henry- 

 Obituary Notice of 



Perspectiye, Mental- 

 Letter on ; by W. Alfred P.ark 



110 



... 18-2 



Phelps, Geo. — 



Letter on Is the Stellar Universe Finite? ... 109 



Pickering, Edward C— 



Mme. Ceraski's Second Algol Variable . . 81 



A Photographic Search for an Intermercurial 



Planet 



Pierce, E, — 



luti 



Letter on Crescent Images of the Sun during 

 the Eclipse 201 



