to 1926 - The Vasculum

Acari, 40, 79, 93.
Aesica, Excavations at, 19.
Archaeology, 19, 44.
Barrows in Northumberland, 44.
Bees, Spying on the, 48, 82.
Birds: see Ornithology.
Botany, 3, 16, 29, 30, 31, 38, 91, 114.
British Birds far afield, 85.
British Harvestmen, 124.
Buckinghamshire Place-names, 24.
Butterbur, Common, 114.
Buzzard, Rough-legged, 111.
Calcium Carbonate, 143.
Campions and Catchfties, 9l.
"Camps," British, 45.
Coccidae, 16, 119.
Colooptera, 79, 88.
Commons and Wastes, Public Rights, 65.
Correspondence, 33.
Darlington, etc., Field Club, 31, 156.
Diptera, 39, 71, 80, 84, 120.
Durham Diptera, 71, 84.
Entomological Congress at Zurich, 11.
Entomological Notes, North Tyne, 88.
Excavations, Roman Wall, 19.
Field Meetings, 1, 29, 31, 100.
INDEX TO VOLUME XII

Field Notes on Rough-legged Buzzard, 111.
Field Notes on Ruff, 17.
Galls, 14, 29, 40, 93.
Geology, Northern, Bibliography, 27.
Golden-8 Moth, 56.
Grebe, Re-d-necked, 153.
Harvestmen , British, 124.
Heavenfield, 148.
Hemiptera-Heteroptera, 89.
Hemiptera-Homoptera, 39, 79, 90.
Hymenoptera Aculeata, Derwent Valley, 96.
Hymenoptera, Ichneumonidae, 117.
Hymenoptera, Tenthrcdinoinpa, 116
Ixodidae, 79.
Jarrowite, 145.
Lepidoptera, 4, 16, 28, 29, 39, 56, 80. 119. 137, 157.
London Catalogue, Brit. Plants, 23.
Maritime Gall-mites, 93.
Melanism, 8l.
Mid-Tyne Phenology, 36, 104. :
Minerals of the North Country, 140.
Mollusca, 39, 158.
Mymaridae, 152.
Nesting of Rough-legged Buzzard, 112.
Nesting of Ruff, 18.
Northern Naturalists' Union, 1, 77, 99, 134.
Northumberland, etc., Nat. Hist. Society, 100.

Notes and Records, 38, 78, 114, 157.
Observations on a Burning Pit- heap, 5.
Ornithology, 17, 46, 78, 85, 111, 114.
Permian Formation in Durham, 102.
Phenology, Mid-Tyne, 36, 104.
Pit-heap, Burning, 5.
Place-names, Buckinghamshire, 24.
Place-names, Cleveland (Notes), 33.
Plusia Moneta, 56.
Prehistoric Man in Northumberland, 42.
Records, Notes and, 38, 78, 114, 157.
Reviews, 23, 24, 102, 122.
011
Rights of Public on Commons and Wastes, 65.
Roman Wall, Excavations, 19.
Wall, Guidebook, 122.
Rough-legged Buzzard, 111.
Ruff, Field Notes, 17.
Sawflies, 116.
Scale Insects, 16, 119.
Sex of Flowers, 9l.
Sneap, The, 134.
Societies, 77.
Spying on the Bees, 48, 82.
Stonechat, its Status in N .E., 46, 157.
Sweethope Lough, 1. 157.
Tephrosia, Genus , in Northumberland and Durham, 137.

Ticks, 79.
Waldridge Fell. 14 .
Wallis Club, 29, 77, 101, 154.
Wannv Crags. I.
Zurich Congress, 11.
Bagnall, R. S., 79, 80, 93.
Barnes, H. F., 11.
Black, J. G., 36, 104.
Blackburn, E. P., 158.
Blackburn, K. B., 91, 114, 115.
Blair, H. M. S., 17, 111.
"Boucher, L.", 33.
Carter, W., 40.
Chapman, A., 153, 157.
Dendy, F. W., 65.
Finch, Hilda, 80.
Fordham, W. J., 71, 84, 116, 117, l20.
Garrett, F. C., 39.
Gill, E. L., 85.
CONTRIBUTORS.
Harrison, J. W. H., 14, 38, 39, 116, 119, 157, 159.
Harrison, H. H., 38; 160.
Hedley, W. P., 42.
Hull, J. E., 23, 24, 78, 124, 148.
Hull, M. R, 19, 122.

Johnson, J. R., 40, 119.
Lofthouse, T. A., 40.
Murray, Jas., 88.
Nicholson, C., 56.
Nowers, J. E., 119.
Patterson, J. E., 79.
Raw, W., 46, 78, 114, 157.
Richardson, R. E., 48, 82.
Ruxton, J. E., 96.
Ryland, A. W., 152.
Smythe, J. A., 5, 102, 140.
Temperley, G. W., 157.
1.-New to Britain.
Red-necked Grebe, 153.
2.-Ncw to Vice-counties.
COLEOPTERA
DIPTERA:
Hygronoma dimidiata Gr., 80.
Meligethes exilis Stm., 80.
NEW RECORDS.
Ornithomyia fringillae Curtis, 80.
12 spp. and 1 var., 120.
HEMIPTERA HOMOPTERA
Pemphigus marsupialis Courch., 39.
Typhlocyba hetulicola Edw., 79.
LEPIDOPTERA

Blastotere glabratella, 40.
TENTHREDINOIDEA
Pontania phylicifoliae Fors., 116.
Pontania pustulator Fors., 116.