8 72 INDEX. 



PAGE 



Orang-Outang, Number of Species of the 861 



Oswald, Felix, M. D 587, 817 



Palaeolithic Implements, American and European -, 718 



Panics, Astronomical 192 



Parasites 141 



Parasitism, Reciprocal 426 



Pasteur, Littre, Dumas, and Taine 667 



Pearce, S. Austen, Mus. Doc, Oxon 378 



Periodicals, Scientific, Catalogue of 421 



Perkins, Professor George H 637 



Persian Gulf, The Salt Deposits of the 568 



Photometer, A Selenium 863 



Physician, The, of the Future 637 



Physics, Modern, Stallo's Concepts of 96 



Physiognomic Curiosities 817 



Piseco Lake-Trout, and T-Lake Falis 424 



Placzek, Dr. B 655 



Plant-Cells and their Contents. (Illustrated.) 289 



Plants, How, resist Decay 524 



Plants, The Protective Organs of 284 



Plants, The Oldest Flowering 570 



Poisons, The, of the Manufactory 663 



Popular Miscellany 136, 277, 419, 560, 707, 855 



Porcelain, and the Art of its Production 310 



Pressure, Atmospheric, and the Sea-Level 562 



Priestley, Dr 121 



Princeton, The Great Telescope at 560 



Progress, Mental, The Relation of Music to 378 



Progress, The Slow, of Ideas 548 



Propeller, The Screw- 430 



Property, Problems of 331 



Protoplasm 361 



Publications Received 135, 277, 418, 559, 706, 855 



Quack Advertisements 121 



Quinine, The Tree that bears 100 



Race, A New, in Course of Development 566 



Rain-Fall, The Laws of 423 



Randle, E. H . .- 406 



Reciprocal Parasitism 426 



Reproach, A Very Modern 268 



Researches, American Archaeological 561 



Richardson, Benjamin Ward, M. D., F. R. S ! 444 



Rock Excavator, A Mechanical. (Illustrated.) 427 



Rocks, Vibration of 406 



Rogers, Professor William B., Death of. 429 



Rutherford, R. C 84 



Salmon-Disease, The 421 



Salt Deposits, The, of the Persian Gulf 508 



