50 



Looclioo CuiTe, geologic strncture of the, XVI., Art. 2. 

 Liicina horecdis Linné, XXI., Art. 2, 52. 

 Lutrarla ovcdis Tok., XXI., Ai-t. 2, 41. 

 Lytoceras lineatum Scliloth., XVIII., Art. 0, G. 



ezoense Yabe, XVIII., Ai-t. 2, 9. 



imperial:', Yabe, XVIII., Art. 2, 11. 



Maclid divaricata Lisclike, XXI., Art. 2, 36. 

 Macona nasuta Conrad, XXL, Art. 2, 45. 

 Macrotœniopteris richthofeni Schenk, III., 37. 

 Macrotœniopteris marginata Nath,, VII., 221. 

 3Iactra crossei Dunker, XXI., Art. 2, 41. 



sachalinensis Desh., XXI., Ai-t. 2, 39. 



sulcataî'ia Desh., XXI., Ai-t. 2, 40. 



veneriformis Desh., XXL, Art. 2, 40. 



Magnetic lagging and priming in twisted iron and nickel wires, III., 173-188. 



Magnetic suivej^ of all Japan, IL, 163-262 ; , of Japan, XIV., 1-180. 



Magnetization, change in length of feiTomagnetic wire under constant tension 



bj, XVL, Art. 9, 1-12 ; , change of elastic constants by, XXL, Art, 4, 



1-70; XXL, Art. 7, 1; , change of length of fen^omagnetic substances 



under high and low temperatures by, XIX., Ai-t. 10, 1 ; , change of 



the modulus of elasticity in feiTomagnetic substances by, XVL, Ai-t, 12, 



1-19 ; ■, cliange of the modulus of rigidity in ferromagnetic substances 



by, XVL, Art. 13, 1-14; , effect of, on the permanent twist of nickel 



wire, IV., 323-839; , efifect of stress on, XXL, Ai-t. 7, 1; in fer- 

 romagnetic metals and alloys from — 186°C to +1200-O, XX., Ait. 6, 



1 ; , of iron, time lag in, IX., 295-319 ; , of nickel and iron, effect 



of twist on, III., 189-207 ; , of nickel, combined effects of torsion 



and longitudinal stress on, IL, 283-303 ; and retentiveiiess of nickel 



wire mider and combined torsional and longitudinal stresses, IL, 304-320. 



Magnetometer, a new electromagnetic, IL, 178. 



Magnetostriction, of nickel steels, containing different percentages of nickel, 



XIX., Art. 11, 1-13 ; , experiments on, of steel, nickel, cobalt, and 



nickel steels, XVL, Ai-t. 8, 1-33; , researches on, IX., 353-391. 



