Subject Index. 



Proteins , Chemical Constitution of, 

 135 



-The Vegetable, 135 

 Psychiatry, 253 

 Psycho-Analysis, 19 



-Therapeutics, 290 

 Psychological Medicine, 242 

 Psychology, 15, et seq. 

 Public Health, 232, 234, 237 

 Pumps and Pumping, 56 

 Punjab Rivers and Works, 55 

 Pyrometry, 99 



Qualitative Chemical Analysis, 133 

 Quantitative Chemical Analysis, 133 

 Quantities , Builders , 62 , 63 

 Quarrying, 171 

 Quaternions , 23 



Radiation, 105 

 Radio-Activity, 104, 105 



- Telegraphy, 120, 121 

 Radium, 105 



- Therapeutics , 289 

 Railways : 



Electric, 117, 118 



Permanent Way, 52 



Signalling, 52, 53 



Surveying, 51 



Tube , 53 



Rain, Work of, 168 

 Rams, Hydraulic, 56 

 Rare Earth Industry, 152 



- Earths, 129, 130 

 Rationalism, History of English, 4 

 Reagents , Chemical , 1 32 , 133 

 Rectum, Diseases of, 257 



Surgery of, 265, 266 

 Refraction of the Eye , 271 

 Refractory Materials, 150, 169 

 Refrigeration, 82 

 Refuse Disposal, 60 

 Re-inforced Concrete, 66, 67 

 Relativity, 104 

 Repairs , Building , 62 , 63 

 Reptiles, 192 

 Resins, 141 

 Respiratory System, Diseases of the, 



255 



Rheumatism, 249 

 Rhino logy, 273, 274 

 Rifle and^Rifle Shooting, 158 

 River Development, 176 



Engineering, 53 

 Rivers, 176 



as Sources of Water Supply, 57 



Work of , 168 



Road Making, 52 

 Rock Asphalts, 169 

 Rocks, 168 

 Rontgen Rays , 105 



in Medical Work , 289 

 Roofing Tiles , 65 



Royal Society of Arts, History of, 5 

 Rubber and Rubber Planting, 142, 

 218220 



Salt, 150 

 Salvarsan, 288 

 Sands, 65 



Refractory, 169 

 Sanitation, 57, 232 et seq. 

 Saw Mills, 77 



Scenery , Scientific Study of, 169 

 Sciatica , 252 

 Screw-cutting, 75, 76 

 Scumbling, 69 

 Seamanship, 180 et seq. 

 Sea Sickness, 252 

 Seasons, Biology of the, 184 

 Sea Water Distillation, 124 

 Seaweeds , 203 , 204 

 Secretions, Internal, 227 

 Seismology, 167 

 Serum Therapy, 287, 288 

 Sewerage , 57 et seq . 

 Sex, 193, 228 

 Sextent, The, 180 

 Sexual Physiology, 228 

 Shaft-Sinking, 172 

 Shale Oils, 144 

 Shales, 65 



Sheet Lead, Weights and Measure- 

 ments of, 45 



Metal Work, 77 

 Shell Shock, 252 

 Shells, 191 



Ships and Shipbuilding, 70, 71 

 Shore Protection, 55 

 Signalling, Marine, 182 



Railway, 52, 53 



Silica and the Silicates, 149 

 Si Ik Dye ing, 299 



Industry, 297 



Manufacture ,300 , 301 



Spinning, 298 



Silver, Metallurgy of, 154, 155 

 Silversmiths ' Work , 78 

 Sizing, Materials used in, 68 



Yarn and Warp, 299 

 Skin Diseases, 284 

 Slide Rule , 36 

 Small-Pox , 231 , 246 

 Smithing, 77, 78 



373 



