46 THE POPULAR SCIENCE MONTHLY. 



VOL. PAGE 



Heat, by Friction of lee (Misc.) vii 504 



-Engines, Possible Efficiency of. W. A. Anthony xvii 831 



History of the Dynamical Theory of. P. Poinier xii 206, 330 



Industrial Use of Solar. L. Simonin ix 550 



Morbid Effects of. W. J. Youmans iii 497 



Sound and Radiant. John Tyndall xx 650 



The New Philosophy of. E. R. Craven (Cor.) ix 363 



Heating 1 , House-, in Sweden (Misc.) vi 254 



Hebrew Religion, Evolution of. Felix Adler ix 589 



Hedge-Plant, A Good (Misc.) iv 634 



Heidenhain, R. Hypnotism, Artificial xviii 362 



Heincke, F. Fishes, Migrations of xviii 212 



Hemlock, Poisoning with Extract of (Misc.) vii 250 



Hemp-Plant, Intoxicating Properties of the (Misc.) xvi 719 



Hendricks, J. E., Matter, Physical Constitution of (Cor.) iv 493 



Hennell, S. S., Spencer and the Women (Cor.) iv 746 



Henry and Faraday. A. M. Mayer xviii 76 



Joseph. Obituary (Ed. Tab.) xiii 365 



Josepb. Science, Importance of Cultivation of ii 6-41 



Josepb. Sketch of, with Portrait ii 741 



Henslow, George. Genesis, Geology, and Evolution iv 324 



John Stevens, A Scientific Home Missionary iii 159 



Heliograph, The Mance (Misc.) xv 429 



Heliography, Message by (Misc.) xvii 716 



Heliotype Process (Misc.) xii 639 



Hell, Concerning the Belief in (Ed. Tab.) xii 627 



-Gate Explosion, The (Ed. Tab.) x 105 



Helmholtz, H. Electricity, Modern Development of Faraday's Concep- 

 tion of xix 242 



Sketch of, by G. A. F. van Rhyn, with Portrait v 231 



Tyndall's Relation to Popular Science v 734 



Helmholtz's Faraday Lecture (Ed. Tab.) xix 268 



Help, Law of Mutual (Misc.) xvii 709 



Herbert, Hon. A. Education, State xvii 585 



Herculaneum, How was, destroyed? M. Beul6 ii 232 



Hereditary Transmission of Mental Habits. "William B. Carpenter iii 303 



Heredity. George lies xiv 356 



and Education, Relative Power of, as illustrated by Twins. Francis 



Galton viii 345 



in Mastiffs (Misc.) iii 126 



in Nervous Disease. E. Dupuy xi 332 



Mutilations and (Cor.) xiv 233 



Phenomena of. F. Papillon iv 55, 170 



Heresy, Latest Cases of (Ed. Tab.) xi 494 



Hermit- Crabs, Habits of (Misc.) viii 639 



Hermit of Red-Coat's Green (original of Dickens's " Mopes ") D. H. 



Tuke vi 301 



Herrick, S. B. Hydroids viii 17 



Sketch of Francis Huber vi 486 



Herring, The. T. II. Huxley xix 433 



Herrings, About (Misc.) xvi 427 



