io8 THE POPULAR SCIENCE MONTHLY. 



VOL. PAGE 



Sliipman, P. R. Physics, Transcendental xx 315 



Ships, Air-Bags for raising (Misc.) ix 632 



Siberia, Reopening of an Old Route into (Misc.) xi 378 



Sick-Room, Hints for the ix 173 



Sight and the Visual Organs. Dr. A. von Graefe i 457 



Signal, Improved Railway (Misc.) x 253 



Service, Extension of the. J. Trowbridge xx 507 



Signaling, Electric, on English Railroads. 0. E. Pascoe iv 581 



Silica, Appropriation of, by Plants (Misc.) ix 631 



as a Basis of Paint (Misc.) ii 632 



Silk Fabrics, Deterioration of (Misc.) xi 636 



Goods, Test for (Misc.) ii 383 



-School Farm, Proposed (Misc.) xiii 759 



Silks, Wild (Misc.) xvii 137 



Silk- Worm, Length of Thread of the (Misc.) iv 508 



-Worm Moth, Escape of the, from its Cocoon (Misc.) xiv 122 



-Worms and Sericulture. A. De Quatrefages iii 657 



-Worms, Lettuce as Food for (Misc.) ix 121 



-Worms, Rearing, in England (Misc.) xvii 280 



Silliman, Benjamin. Sketch of, with Portrait xvi 550 



Silver-bearing Sandstones (Misc.) xi 764 



Salts, Sensitiveness of, to Light (Misc.) vii 766 



Simmons, W. E. Aquarium, The v 687 



Bears vi 281 



Gas Manufacture and Gas Companies x 478 



Simonin, L. Heat, Industrial Uses of Solar ix 550 



Singing- Flames and Inaudible Vibrations (Misc.) xii 119 



Sirenia, The (Misc.) vii 760 



Sirens of the Sea, The. W. II. Larrabee xx 621 



Sirius, The System of. C. Flammarion xii 47 



Skinner, A. N. Comets six 790 



J. J. Springs and Wells, Why do, overflow ? xvi 397 



Skull-Worship (Misc.) xix 276 



Skunk-Madness (Misc.) v 510 



Slack, H. J. What is Jupiter doing? xvi 737 



Slag as a Building Material (Misc.) ii 637 



Utilization of Blast-Furnace (Misc.) xii 762 



Slater, J. W. -Development, Rate of Animal xvii 254 



Science, Martyrdom of. xvii 71 



Sleep and Digestion (Misc.) vii 628 



Physiology of. B. W. Richardson i 411 



Small-pox Epidemic, Cost of a viii 510 



Smell, Extraordinary Development of the Sense of (Misc.) xii 125 



Smith, Adam, Ilonor to (Ed. Tab.) x 496 



Edward. Foods, Nature and Influence of iii 441 



Gold win. Government, Decline of Party xi 734 



Goldwin. Government, Machinery of Elective xx 628 



Goldwin. Morality, Science and xx 753 



Goldwin, on Morals (Ed. Tab.) xvi 267 



Goldwin. Suffrage, Female v 427 



J. L. Sketch of, with Portrait vi 233 



