INDEX 



787 



Law, Borclli's 29; Brandfs 482; of 

 Constant Angle 599; Errera's 213, 

 306; Fronde's 22; Laniarle's 

 309; of Mass 130; Maupertiiis's 

 208; Miillcr's 481; of Optimum 

 110; van't Hoff's 109; Willard- 

 Gibbs' 280; Wolff's 3, 51, 155 



Leaping 29 



Leaves, arrangement of (i35 ; form of 

 731 



Ledingham, J. C. G. 211 



Leduc; Stephane 162, 167, 185, 219, 

 259, 415, 428, 431, 590 



Leeuwenhoek, A. van 36. 209 



Leger, L. 452 



Le Hello, P. 30 



Lehmann, O. 203, 272, 440, 485. 590 



Leibniz, G. W. von 3, 5, 159, 385 



Leidenfrost, J. G. 279 



Leidy, J. 252, 468 



Leiper, R T. 660 



Leitch, I. 112 



Lcitgeb, H. 305 



Length-weight coefficient 98-103, 775 



Leonardo da Vinci 27, 635 ; of Pisa 

 643 



Lepeschkin 625 



Leptocephalus 87 



Leray, Ad. 18 



Lesage, G. L. 18 



Leslie, Sir John 163, 503 



Lestiboudois, T. 636 



Leucocytes 211 



Levers, Orders of 690 



Levi, G. 35, 37 



Lewis, C. M. 280 



Lhuihcr, S. A. J. 330 



Liesegang's rings 427, 475 



Light, pressure of 48 



Lillie. F. R. 4. 147. 341 ; R. S. 180, 

 187, 192 



Lima 565 



Limacina 571 



Lines of force 163; of growth 562 



Lingula 251, 567 



Linnaeus 28, 250, 547, 720 



Lion, brain of 91 



Liquid veins 265 



Lister, Martin 318; J. J. 436 



Listing. J. B. 385 



Lithostrotion 325 



Littorina 524 



liituitcs 546, 550 



Llama 703 



Lobsters' claws 149 



Locke. John 6 



Locb, J. 125, 132. 135. 136, 147, 157, 

 191, 193 



Loewy, A. 281 



Logarithmic spiral, 493, etc. 



Loisel, G. 88 



Loligo, shell of 575 



Lo Monaco 83 



Lonnberg, E. 614, 632 



Looss, A. 660 



Lotze, R. H. 55 



Love, A. E. H. 674 



Lucas, F. A. 138 



Luciani, L. 83 



Lucretius 47, 71, 137, 160 



Ludwig, Carl 2; F. 643; H. J. 342 



Lupa 744 



Lupinus, growth of 109, 112 



Macalister, A. 557 

 MacAlister, Sir D. 673, 683 

 MacaUum, A. B. 277, 287, 357, 395; 



J. B. 492 

 McCoy, F. 388 

 Mach, Ernst 209, 330 

 Machaerodus, teeth of 633 

 McKendiick, J. G. 42 

 McKenzie, A. 418 

 Mackinnon, D. L. 268 

 xMaclaurin, Colin 330, 779 

 Macroscaphites 550 

 Mactra 562 

 Magnitude 16 

 Maillard. L. 163 

 Maize, growth of 109, 111. 2t)8 

 Mall, F. P. 492 

 Maltaux, Mile 114 

 Mammoth 634, 705 

 Man, growth of 61 ; skull of 770 

 Maraldi, J. P. 329, 473 

 Marbled papers 736 

 Marcus Aurelius 609 

 Markhor, horns of 619 

 Marsh, O. C. 706, 754 

 Marsigli, Comte L. F. de 652 

 Massart, J. 114 

 Mastodon 634 

 Mathematics 719, 778 etc. 

 Mathews, A. 285 

 Matrix 656 

 Matter and energy 11 

 Matthew, W. D. 707 

 Matuta 744 

 ■ Maupas, M. 133 

 Maupertuis 3, 5. 208 

 Maxwell. J. Clerk 9, 18. 40, 44, 160, 



207, 385, 691 

 Mechanical efficiency 670 

 Mechanism 5. 161, 185, etc 

 Meek. C. F. U. 190 

 Melanchthon 4 

 Melanopsis 557 

 Meldola, R. 670 

 Melipona 332 

 Mellor, J. W. 134 



