II, 468, 490, 492, 586; IV

Gwinne (G.), IV, 82.

Hackworth, I, 278.

Haddam, 111,437.

Hadrot, IV, 54.

Haldat (de), III, IfM.

Haies, IV, 96.

Hallé, I, 618, 635, 638.

Haller, II, 634.

Hallet (Samuel), IV, 665.

Halley, IV, 630.

Hameîin, II, 79; III, 528.

Hamilton, II, 280.

Hamilton, IV, 183.

Hamlin (Robert), IV, 506. .

Hamoir (Gustave), III, 582, 624.

Hardy, H, 690.

Hare (Robert),!, 674, 683.

Harmer, 1,223.

Harris, I, 571, 593 ; II, 550.

Harrison, I, 286.

Hartnup, III, 150.

Hassenfratz, II, 15.

Hatham,II, 198.

Haûsen, I, 448.

Haussman (Michel), III, 300.

Haussmann, II, 379.

Hautefeuille (Jean de), I, 28, 50.

Hauksbée, I, 434.

Haûy (Valentin), II, 60, 328.

Haxo, III, 668, 671.

Hayes, I, 223.

Hayward (Georges), II, 644.

Heimand, I, 698,

( Helmholtz, IIÏ, 202.

Hemmer, I, 572.

! Henley, II, 215.

Hennel, III, 478.

Hennequin, III, 728-731.

Henry, I, 292, 299, 300 ; II, 347.

Henry, IV, 585, 594.

Héricart de Thury, IV, 532, 576.

Hermann, III, 511.

Hermolaus Barbarus, I, 503,

Hérodîen, IV, 418.

Héron, I, 1 ; IV, 42.

Herrera, I, 507.

Herschell (John), III, 60, 72, 100>

Herschell (William), IV, 709. Hervé-Mangon, 1, 414 ; III, 586, 595*

Hickman, II, 636.

Hill, III, 76-79.

Hipp, II, 415.

Hippocrate, II, 627.

Hippolytus, II, 631.

Hoche, II, 50!).

Hochstadter, III, 298.

Hodgson, III, 150.

Holland, II, 556.

Holley, III, 443, 446.

Holmes, IV, 525.

Holtz, I, 489.

Hooke (Robert), I, 52, 64, 63

Horsfall, II, 260.

Hosley, III, 298.

Houdin (Robert), II, 415.

Houdins (Henri), III, 374, 376,

House, II, 116.

Houzeau-Muiron, IV, 152.

Howard, I, 416.

Howard, III, 474.

Hudson-Turner, IV, 248.

Hughes, II, 131, 141.

Hugon, IV, 155, Hugueny, IV, 338.

Hulls (Jonathan), I, 152.

Hulot, 11,316, 320 et suiv.

Humboldt (Alexandre de), f, 618,