456 
POPULAR SCIENCE REVIEW. 
PAGE 
Photographs of the Solar Eclipse 
of 1871 424 
Photo-lithography, Improvement in 210 
Phronima, Anatomy of the 336 
Physical Forces, Correlation of ... 416 
„ History of the Rhine 
Valley 318 
„ Society 222 
Physics 104, 221, 329, 443 
„ New Society for the Study 
of. 106 
Physiological Groups in the Vege- 
table Kingdom 429 
Physiology 423 
„ for Practical Use 299 
„ Manual of 304 
„ Mental 289 
„ of Sea- Weeds 25 
,, of the Flight of Birds 323 
Pierce’s “ Solid Geometry ” 76 
Plantain-eaters, Spectrum of the... 106 
Plants, American, in France 206 
, , How to Examine the Growth 
of, with the Microscope 328 
„ Measuring the Growth-rate 
of 311 
„ Passage of Gases through 
Colloid Membranes of 312 
„ Source of Nitrogen in the 
Food of 207 
Plumularians 225 
Pollen -grains 431 
Polyps, Development of Ill 
Portraits of the Medical Profession 415 
Potato Disease, Side Lights on the 150 
Practical Assaying 73 
Proctor (R. A.) on the Classification 
of Comets 350 
„ on the Transit of 
Venus 238 
Proctor’s “Borderland of Science” 74 
„ “Expanse of Heaven” ... 74 
„ “Universe and the Coming 
Transits ” 297 
Protoplasmic Life Ill 
Pulse-recorder, the 128 
Pulse, Theory of the 99 
Purification of Drinking Water ... 86 
Pyrometer, an Ingenious Form of... 214 
Rabbit’s Hair, Preparation of, for 
Felt Hats 86 
Red Stars, Variability of 308 
Regel, Dr., on Vitis 206 
“ Reliquiae Aquitanicae ” 196 
Reptiles and Birds, New Facts on 
the Relations between 210 
Reuss, Professor, Death of 212 
Reviews of Books 62, 186, 289; 411 
Rhine Valley, Physical History of 
the 318 
PAGE 
Richardson, Dr., on Name and Race 
in England 50 
Richardson’s “Tale of Ages” ...... 299 
„ “ Wonders of the Yel- 
lowstone Region ” 198 
Rigg’s “ Easy Introduction to Che- 
mistry ” 75 
Rissa Tridactyla 334 
Robertson, F., Esq., Death of 204 
Rocks, Chemical Origin of 92 
Rose, Gustavs, Death of 100 
Roses, a Book on 293 
Royal Society, Elections at the 313 
Salomons, Sir D., Death of 204 
Sand-blast Process, the 94 
Saprolegniei, Where to be Placed... 432 
Sarsen, Meaning of the Word 212 
Schmidt’s Map of the Moon 204 
Science and Industry, Record of, for 
1873 303 
„ in a Cottage 192 
,, Primers: Physiology 423 
,, Student’s Text-books of ... 75 
„ the Principles of 421 
„ What to Believe in 11 
Scientific Societies Club.' 77 
„ Summary ... 78, 203, 305, 424 
Sea-weeds,' Anatomy and Physio- 
logy of. 25 
Sedentary Annelids, Claparede on 110 
Silicified Rock of Lough Neagh ... 436 
Simmonds’ “Waste Products and 
Undeveloped Substances” 69 
Slack, H. J., on House Martins as 
Builders 37 
Smith, W. G., on the Potato Dis- 
ease 150 
Smithsonian Report 302 
Snake-poisons, Secondary Action of, 
on the Muscles 322 
Snow, Black Powder found in 208 
Solar Eclipses, Total 424 
„ Parallax, to Determine the... 307 
„ Photosphere, Structure of the 310 
„ Scoriae, Cause of 80 
„ Spectra, Circular, Microscopi- 
cal Aspects of 103 
Solid Geometry, Treatise on 202 
Song of Fishes, the 337 
Sound, Curious Experiments in ... 443 
„ Transmission of, by the 
Atmosphere 175 
South African Diamonds, Mode of 
Occurrence of the 213 
Spectroscope, Fluorescent Eye- 
piece for the 445 
“Spectrum Analysis as applied to 
Microscopical Observation, &c.” 193 
Spectrum of the Plantain-eaters ... 106 
Sphygmograph, the 128 
