ELECTRICAL MACHINES AND APPARATUS. 21 



No. 



445 Fig. 315, electrical flyers, set of five on one 



frame, - - $ 4.50 



446 Fig. 316, electrical orrery, sun, earth, and 



moon, revolving, - - - - 2.50 



447 Fig. 317, electrical inclined plane, 3.00 



448 Fig. 318, sportsman, and Leyden jar, - - 3.00 



449 Fig. 318, sportsman only, - - 1.75 



450 Fig. 319, electrical rope dancer, - - 2.00 



451 Fig. 320, electrical swan, - - 0.50 



452 Fig. 321, rolling glass balls, - - - 5.00 



453 Fig. 322, electrical bucket and syphon, 75cts. and 1.00 



454 Fig. 323, phosphorus cup, - 3.50 



455 Fig. 324, electjrical wheel, - - 5.00 



456 Fig. 325, electrical saw mill - - - 6.00 



457 Fig. 226, rotating bell glass, - 4.00 



458 Fig. 327, electrical vane, - $1 to 2.00 



459 Fig. 328, electrical wind mill, - 5.00 



460 Fig. 329, electrical cross, - - - 2.50 



461 Fig. 330, spiral and flyer, - 3.00 



462 Fig. 331, revolving glass globe, - - - 2.50 



463 Fig. 332, aurora tube, twenty inch, $4.50 ; 



thirty inch, $6 ; thirty-six inch, - $7 to 10.00 



464 Fig. 333, aurora flask, - 2.50 



465 Fig. 334, luminous discharger, - 2.00 



466 Fig. 335, spiral tube, 16 inch, $2; 20 inch, 2.50 



" 30 to 48 inch, $3 to 5.00 



467 Fig. 336, set of spiral tubes on stand, with 



revolving balls, - 10.00 



-468 Fig. 337, luminous word, in frame, - - 3.00 



469 Fig. 338, luminous crescent, - 3.00 



470 Fig. 339, spotted or diamond jar, pint, - 2.00 



" quart, - 3.00 



471 Fig. 340, egg stand, - $1 and 2.00 



472 Fig. 341, electrical fire-house, - - 4.00 



473 Fig. 342, electrical belted bottle, - 3.00 

 -474 Fig. 343, electrical cannon, 2.00 



475 Fig. 344, electrical mortar, - - 3.00 



476 Fig. 345, electrical pistol, - $2 and 3.00 

 777 Fig. 346, apparatus for firing gunpowder by 



electric spark, - 3.50 

 478 Fig. 347, apparatus for firing spirits of wine, 



ether, <fec. - - - - - 3.0(X 



