39 6 
Classified Index. 
BOOK NOTICES — continued. 
Yorkshire Geological Society, Trans- 
actions of, Part i, Vol. XIX., 330 
Yorkshire Numismatic Society, Trans- 
actions of, 354 
Yorkshire Philosophical Society, 
Annual Report of, 288 
Water Supply. 
Christie, W. W. — Water : its purifi- 
cation and Use, 262 
Hazen, Allen. — Clean Water and how 
to get it, 262 
Houston, A. C., d.sc. — Studies in 
Water Supply, 262 
Rector, F. L. — Underground Waters 
for Commercial Purposes, 59 
Whipple, G. C. — The Microscopy of 
Drinking Water, 262 
Miscellaneous. 
Bedrock, 266 
Blount, Lady. — The Secrets of Nature 
Exhumed, 71 
Bryant, R. C. — Logging, 326 
Mottram, J. C. — Controlled Natural 
Selection and Value Marking, 293 
Scotland West, Marine Biological 
Association, Annual Report for 1913, 
241 
Sea Fisheries, Annual Report of, for 
1913. 241 
Stopes, Marie, C. — Man and other 
Poems, 156 
Trevor- Battve, A. — Camping in Crete, 
70 
ILLUSTRATIONS. 
Algae. 
Euglena viridis, 173, 175, 178, Plate 
XIX., 208 
Phacus, 173 
Trachelomonas, 173 
Arachnida. 
Johnstoniana Errans, 95 
Johnstoniana laevipes, n. sp., 95 
Laseolae, Parts of, Plate V. 
Oribatidae, British, Plate XX., 283 
Ottonia ignata, n. sp., 306 
Trombidium Bicolor Hermann, 1 1 
Trombidium buccinator, 353 
Birds. 
Bird Rings of the Seventeenth Century, 
74 
Buzzard, Great, Display of the, 70 
Eagle, Golden, Plate XXVI. 
Gannet feeding Young, Plate I. 
Gannet with normal Eyes, Plate XXV. 
Gannet with abnormal Eves, Plato 
XXV. 
Gulls, Dead at Sandsend, 239 
Merlin and Young, Plates X. and XI. 
Skua, Long-tailed, 290 
Tern, Male of Common feeding Young, 
Plate III. 
C rustacea. 
Spider Crab, 150 
Diptera. 
Figures of Life History of Oligotrophas 
ventricolus, Riibs., 334 
Echinodermata. 
Diplopodia (Pseudodiadema) versipora, 
144 
Sycocrinus, Plate XIII. 
Flowering Plants. 
Fir, Dwarfed Specimen of, on Plump*- 
ton Rocks, Plate XVIII. 
Sweet Ciceley, 294 
Toothwort at Knaresborough, Plate 
XVII. 
Fungi. 
Cladochytrium gram inis Biisgen 
Coprinus comatus, 389 
Lycoperdon pyriforme at Knares- 
borough, Plate XVIII. 
Geology and Palaeontology. 
Aegoceras finitimum from Robin 
Hood’s Bay, 142 
Bestwood Sand-pit in Bun ter Pebble 
Beds, Plate VII. 
Clay-balls in Bestwood Sand-pit, 
Notts, Plates VII. and VIII. 
Filey Brig, Plate XXI. 
Fossil Footprint bed near Scarborough, 
Plate XV., 155 
Glacial Drift at Dimlington, Fault in, 
206 
Piltdown Jaw as restored by Dr. A. 
Smith- Woodward, Plate II. 
Piltdown Jaw as restored by Prof. 
Keith, Plate II. 
Roman Pottery, etc., found at Filey, ] 
272 
Naturalist, 
