350 



CENTEAL SCIENTIFIC CO., CHICAGO, U. S. A. 



No. 8858. 



No. 8818. 



No. 8820. 



8816. 



SLIDE COVER GLASSES, made of the best white glass, uniform in thickness, put up in boxes 

 of % ounce each. 



8818. 

 8820. 



8176. 

 8178. 

 8832. 



8836. 

 8838. 

 8852. 



8858. 

 8862. 



SLIDE HOLDERS, soe Staining Dishes. 

 SLIDE HOLDER, Basket Form, of nickeled brass, for use in staining a number of slides simul- 

 taneously. Capacity, 12 slides, placed back to back 1.00 



SLIDE HOLDER, Multiplex, designed by E. P. Miller of the University of California. Con- 

 sists of a series of hard rubber plates sliding on rods, which can be clamped together by 

 means of a knurled thumb screw. Will take any number of slides up to 26, and can be used 



in any kind of jar or receptacle 2.00 



SLIDE LABELS for glass slides, 22 mm square, in boxes of 100 per box .10 



SLIDE LABELS, for glass slides, 22x15 mm, in boxes of 100 per box .10 



SLIDE MAILING CASES, of wood, consisting of top, middle and bottom sections, for stacking. 



No A B C 



Section top middle bottom 



Per dozen 10 .10 .10 



SLIDE TRAYS, map form, to hold 14 slides each .30 



SLIDE TRAYS, map form, to hold 20 slides each .35 



STAGE, Warm, Electrically Heated, for use with any microscope to keep the stage constantly 

 at blo.od heat or other temperature. With this Warm Stage, micro-organisms may be ob- 

 served under the microscope in the temperature of their natural habitat. Consists of a cir- 

 cular disk 3% inches in diameter by % inch thick; with heating element, thermometer, and 

 electro-thermostat, which can be adjusted to maintain any desired temperature on the top of 

 the disk. The disk has a %-inch hole in the center, over which the regular microscope slide 

 may be placed. Complete with cord and special plug for attachment to any 110-volt lamp 



socket 12.00 



TURN TABLE for ringing mounts. The slide is held on a revolving disk; the application of 

 cement or varnish is accurately made by a brush held above; with self-centering device, de- 

 tachable hand-rest and clips for holding down slides. Diameter of turn table, 88 mm. . 5.00 

 WARMING TABLE, of copper plate, for drying and mounting. Length, 350 mm; width, 100 

 mm ; height, 213 mm 1-75 



