Newton, Herbert Charles, 635
Newton, William, & Son, 582, 630, 633, 635
Ney, O., 642
Nobert, Friedrich Adolph, 15, 17, 557
Nobili, Leopoldo, 448
Nörrenberg, Johann G.C., 570, 571
Observatory, Van der WilIigen’i)Jl5-17
Oersted, Hans Christian, 659
Olland, Hendrik, 15, 17, 338, 360, 369, 402, 631
Osram-Lampe, 797
Oudemans, Jean Abraham Crétien, 351, 364, 631
Paauw, Jan, 338, 357
Paetz & Flohr, 618
Paleontological and Mineralogical Cabinet, 12, 14
Paris siege 1870, 597
Paris, Exhibition of Electricity 1881, 18, 796
Paris, Universal Exhibition 1867, 697
Paris, Observatoire de, 609
Pascal, Blaise, 385
Péclet, Jean Claude Eugène, 299
Peltier, Athanase, 728
Perreaux, L.G., 361, 646
Philadelphia Exhibition 1876, 530, 543
Philips, 338, 797
Phillipstahl, Professor, 628
Physical Cabinet, 11, 17, 21, 319
Pifre, Abel, 443
Pintsch, Julius, 371
Pixii, Nicholas Constant, 672, 725
Planté, Gaston, 666
Plateau, Joseph A.F., 388, 728
Plössl, Simon, 590, 612
Plücker, Julius, 803
Pouillet, Claude S.M., 451, 761
Powell & Lealand, 14, 1 ^ 5 8 7
Priestley, Joseph, 224
Puls, J.C., 728
Puluj, Johann, 803
Pulverhiacher, J.L., 710
Putten, Jr., Pieter van, 339, 399
Quilitz & Co., 394
Ramsay, William, 608
Rebenstorff, 450
Reis, Johann Philipp, 534
Repsold, A., & Söhne, 16, 17, 361, 362
Reunion (French island), 351, 631
Reynier, 790
Richards, J., 339
Riess, Theophil, 732, 749
Righi, Augusto, 784, 785
Rive, Auguste Arthur de la, 686, 687
Rodig, C., 595
Röntgen, Wilhelm Conrad, 582
Royal Institution London, 19, 427, 699
Ruhmkorff, Ateliers, 789
Ruhmkorff, Heinrich Daniel, 14, 449, 646, 651, 667, 687, 696-700,
708,‘111, 756, 760
Rumford, Count, ree Thompson, Benjamin
Salleron, A., 443
Salleron, J„ 378, 386-388, 396, 420, 453, 640
Sauerwald, F., 488, 765, 766
Savart, Félix, 575
Schaffgotsch, F.G., 519
Schmidt, Joh. M., 339, 473
Schokking Jr., Arend Jurriaan, 339, 544
Schoonbeek, Johannes Aegidius, 17, 18, 339;: 370, 663, 724, 736, 755,
759
Schott & Gen., 373
Schubart, Theodore Henri, 728
Scott, Edouard Léon, 530
Sedgwick Museum, 13
Seebeck, Thomas Johann, 445
Sénarmont, Henri Hureau de, 575
Siemens, Werner, 365, 367
Siemens & Halske, 289, 365, 538, 539, 704, 705, 764, 772, 791, 795,
796
Siertsema, L.H., 364
Sire, Georges Etienne, 381
Six, James, 412
Smith Beck & Beck, 626
Sneltjes, 614
Solomon, Joseph J., 643
Spencer Browning & Co., 603
Sprengel, Johann Philipp, 404
Steeg, Wilhelm, 567. .
Steinheil, Carl August, 600, 601
Stirling, Robert, 384
Stöhrer, Emil, 426
Sturgeon, William, 658
Sugg, William, & Co. Ltd, 18, 373
Sutton, J.P., 641
Swan, Joseph Wilson, 796
Swiss Federal Government, 354
System Aron, 372
Talbot, Romain, 596
Téléphone Gower, 542
Terquem, Alfred, 486
Tesla, Nikola, 698, 699
Thompson, Benjamin, 420
Thomson, William (Lord Kelvin), 727, 729, 769
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