Illustrated Catalogue Of Magic Lanterns (after November 1889, probably 1890)

198 mcintosh battery and optical co., Chicago, ill., u. s. a. 339 Diamagnetism of flames 340 Gymnotus 341 Electric Fish 342 Muscular electricity, Smee’s experiment with a rabbit 343 Du Bois Reymond’s ex- periment, human mus- cular electricity 344 Seebeck’s experiment, thermo-electric current 345 Thermo-electric current with one metal 346 Pouillet’s thermo-elec- tric couple 347 Pouillet’s series of ther- mo-electric couples. Ga- not. 779 648 Nobili’s thermo-electric pile 349 Becquerel’s thermo-elec- tric battery, Ganot, 782 783, 784 350 Melloni’s thermo-electric pile 351 Becquerel’s electrical thermometer. Ganot.790 352 Becquerel’s electrical py- rometer, Ganot, 791 353 Peltier’s Cross 354 Wheatstone’s five needle telegraph 355 Cooke & Wheatstone’s single needle telegraph 356 Belgian and English Vo- cabularies of the single needle telegraph 357 Two needle telegraph 358 Vocabulary of the two needle telegraph 359 Bain’s I and V telegraph 360 Indicator of Foy & Bre- guet’s needle telegraph 361 Manipulator Foy & Bre- guet’s needle telegraph 362 Vocabulary Foy & Bre- guet’s needle telegraph 363 Manipulator of Breguet’s dial telegraph 364 Manipulator of Breguet’s dial telegraph,new form f 365 Indicator of Breguet’s I telegraph 366 Indicator of Breguet’s telegraph, view of mech- ; anism 367 Details of mechanism of Breguet’s telegraphic i indicator 368 A dial telegraph station | 369 Wheatstone’s letter showing dial telegraph, I 1840 370 Nott and Gamble’s letter telegraph 371 Siemens and Halske’s dial telegraph 372 Manipulator of Siemens & Halske’sdialtelegraph 373 Indicator of Siemens and Halske’s telegraph 374 Froment’sdialtelegraph, Ganot. 717. 718 375 Morse Manipulator 376 Morse Indicator 377 Diagram of apparatus in Morse telegraphy 378 Morse-Digney Indicator 379 Froment’s relay 380 Morse telegraph with re- lay 381 Telegraphic station on Morse-Digney system 382 Vocabulary of the Morse system 383 Hughes’ printing tele- graph 384 Type and printing shafts of Hughes’ telegraph 385 Mechanism of keys, etc. in Hughes’ telegraph 386 Diagram of action of Hughes’ telegraph 387 Wheatstone’s automatic system, message as sent and received 388 Casselli’s Pantelegraph 389 Transmitter and indica- tor of Casselli’s pantele- graph 390 Fac-simile of despatch, Cassell’s pantelegraph 391 Diagram of theory of Cas- selli’s pantelegraph 392 Meyer’s Pantelegraph 393 Back well’s copying tele- graph 394 Telegraphic air lines: suspending posts and j insulators 395 Mushroom and annular insulators 396 Stretching winches for telegraphic lines 397 English and German ; stretchers 398 Transatlantic cables 1 from Valencia to New- foundland 399 Sections of cable from Brest to St. Peters 400 Thomson’s receiving ap- paratus of telegraph. Brest to St. Peters 401 Section of Thomson’s galvanometer of the Brest to St. Peters tele- graph 402 Electric Bell 403 Breguet’s vibrating alar- um 404 Aubine’s vibrating alar- um 405 Ansell’s fire-damp indi- cator 406 Breguet’s lightning con- ductor, telegraphic 407 Electric clock 408 Garnier’s electric regu- lator 409 Garnier’s electric regu- lator, connection with indicators 410 Froment’s electric regu- lator 411 Breguet’s illuminated clock | 412 Verite’s electric clock 413 Robert Houdin’s electric clock 414 Froment’s electric clock 415 Hipp’s electric clock 416 Cooke and Wheatstone’s single needle telegraph, back showing current reverser 417 Telegraphic magnetic needle and coils 418 Instrument coil dam- aged by lightning 419 Relay, front and side view 420 Voltaic element and gal- I vanometer showing cur- rent. Pepper, 161 421 Galvanometer, showing thermo-eiectric curre:.t, Pepper, 162 422 Electric spark produced by a magnet, Pepper. 163 423 Electricity excited in the human body by friction, Pepper, 165 424 Electric repulsion shown by large paper tassel, Pepper, 169 425 Electric dancing figures, Pepper, 170 426 Effects of thunder and lightning experimental- ly shown. Pepper, 177 427 Simple electrotyping ap- paratus in a tumbler, Pepper, 186 428 Jacobi’s method of mag- netizing a horse-shoe magnet, Pepper. 198 ! 429 Simple method of show- ing the rotation of cur- rent round a magnet, Pepper, 203 430 Simple arrangement for showing a wire circuit rotated by a magnet. Pepper, 204 431 Simple method of show- ing a magnet rotating round a current, Pep- per, 205 432 Simple current reverser, Pepper. 219 433 Leyden jar and shape or tinfoil spangles, Pepper. 228 434 Boy, evidently shocked, behind doctor’s carriage provided with coil ma- chine. 233 435 Prof. Tyndall lecturing to the young folks on electricity; original sketch by one of the au- dience 436 Magnetic needle at- tracted by bar magnet 437 Magician and his load- stone rock. Pepper 438 Electric chronograph 439 Bright’s bells 440 Box of resistance coils 441 Diagram of relay and local circuit 442 Machinery, etc., making the Atlantic electric cable 443 Machinery for taking the electric cable on board the Great Eastern 444 Stowing the cable in the hold of the GreatEastern 445 Breaking of the Atlantic electric cable on board the Great Eastern 446 Preparing for the final attempt to grapple the lost cable 447 Buoys and grapnells used to recover the Atlantic electric cable 448 Receiving messages from the Great Eastern in the instrument room at Va- lencia 449 Jamin’s Magneto-electric machine 450 Electro dynamometer. with Helmholtz’s ar- rangement of coils